diff --git a/build/standalone/config/default.js b/build/standalone/config/default.js
index aa7457b2..31ee6ea4 100644
--- a/build/standalone/config/default.js
+++ b/build/standalone/config/default.js
@@ -3939,13 +3939,13 @@ define("ace/lib/es6-shim",[], function(require, exports, module) {
     }
     if (!String.prototype.includes) {
         defineProp(String.prototype, "includes", function(str, position) {
-            return this.indexOf(str, position != -1);
+            return this.indexOf(str, position) != -1;
         });
     }
     if (!Object.assign) {
-        Object.assign = function (target) {
+        Object.assign = function(target) {
             if (target === undefined || target === null) {
-                throw new TypeError('Cannot convert undefined or null to object');
+                throw new TypeError("Cannot convert undefined or null to object");
             }
 
             var output = Object(target);
@@ -3960,7 +3960,62 @@ define("ace/lib/es6-shim",[], function(require, exports, module) {
             return output;
         };
     }
-
+    if (!Array.prototype.find) {
+        defineProp(Array.prototype, "find", function(predicate) {
+            var len = this.length;
+            var thisArg = arguments[1];
+            for (var k = 0; k < len; k++) {
+                var kValue = this[k];
+                if (predicate.call(thisArg, kValue, k, this)) {
+                    return kValue;
+                }
+            }
+        });
+    }
+    if (!Array.prototype.findIndex) {
+        defineProp(Array.prototype, "findIndex", function(predicate) {
+            var len = this.length;
+            var thisArg = arguments[1];
+            for (var k = 0; k < len; k++) {
+                var kValue = this[k];
+                if (predicate.call(thisArg, kValue, k, this)) {
+                    return k;
+                }
+            }
+        });
+    }
+    if (!Array.prototype.includes) {
+        defineProp(Array.prototype, "includes", function(item, position) {
+            return this.indexOf(item, position) != -1;
+        });
+    }
+    if (!Array.prototype.fill) {
+        defineProp(Array.prototype, "fill", function(value) {
+            var O = this;
+            var len = O.length >>> 0;
+            var start = arguments[1];
+            var relativeStart = start >> 0;
+            var k = relativeStart < 0 ?
+                Math.max(len + relativeStart, 0) :
+                Math.min(relativeStart, len);
+            var end = arguments[2];
+            var relativeEnd = end === undefined ?
+                len : end >> 0;
+            var final = relativeEnd < 0 ?
+                Math.max(len + relativeEnd, 0) :
+                Math.min(relativeEnd, len);
+            while (k < final) {
+                O[k] = value;
+                k++;
+            }
+            return O;
+        });
+    }
+    if (!Array.of) {
+        defineProp(Array, "of", function() {
+            return Array.prototype.slice.call(arguments);
+        });
+    }
 });
 
 define("ace/lib/fixoldbrowsers",[], function(require, exports, module) {
diff --git a/build/standalone/worker/plugins/c9.ide.language.core/worker.js b/build/standalone/worker/plugins/c9.ide.language.core/worker.js
index e048b406..5f820e0d 100644
--- a/build/standalone/worker/plugins/c9.ide.language.core/worker.js
+++ b/build/standalone/worker/plugins/c9.ide.language.core/worker.js
@@ -7086,13 +7086,13 @@ define("ace/lib/es6-shim",[], function(require, exports, module) {
     }
     if (!String.prototype.includes) {
         defineProp(String.prototype, "includes", function(str, position) {
-            return this.indexOf(str, position != -1);
+            return this.indexOf(str, position) != -1;
         });
     }
     if (!Object.assign) {
-        Object.assign = function (target) {
+        Object.assign = function(target) {
             if (target === undefined || target === null) {
-                throw new TypeError('Cannot convert undefined or null to object');
+                throw new TypeError("Cannot convert undefined or null to object");
             }
 
             var output = Object(target);
@@ -7107,7 +7107,62 @@ define("ace/lib/es6-shim",[], function(require, exports, module) {
             return output;
         };
     }
-
+    if (!Array.prototype.find) {
+        defineProp(Array.prototype, "find", function(predicate) {
+            var len = this.length;
+            var thisArg = arguments[1];
+            for (var k = 0; k < len; k++) {
+                var kValue = this[k];
+                if (predicate.call(thisArg, kValue, k, this)) {
+                    return kValue;
+                }
+            }
+        });
+    }
+    if (!Array.prototype.findIndex) {
+        defineProp(Array.prototype, "findIndex", function(predicate) {
+            var len = this.length;
+            var thisArg = arguments[1];
+            for (var k = 0; k < len; k++) {
+                var kValue = this[k];
+                if (predicate.call(thisArg, kValue, k, this)) {
+                    return k;
+                }
+            }
+        });
+    }
+    if (!Array.prototype.includes) {
+        defineProp(Array.prototype, "includes", function(item, position) {
+            return this.indexOf(item, position) != -1;
+        });
+    }
+    if (!Array.prototype.fill) {
+        defineProp(Array.prototype, "fill", function(value) {
+            var O = this;
+            var len = O.length >>> 0;
+            var start = arguments[1];
+            var relativeStart = start >> 0;
+            var k = relativeStart < 0 ?
+                Math.max(len + relativeStart, 0) :
+                Math.min(relativeStart, len);
+            var end = arguments[2];
+            var relativeEnd = end === undefined ?
+                len : end >> 0;
+            var final = relativeEnd < 0 ?
+                Math.max(len + relativeEnd, 0) :
+                Math.min(relativeEnd, len);
+            while (k < final) {
+                O[k] = value;
+                k++;
+            }
+            return O;
+        });
+    }
+    if (!Array.of) {
+        defineProp(Array, "of", function() {
+            return Array.prototype.slice.call(arguments);
+        });
+    }
 });
 
 define("ace/lib/oop",[], function(require, exports, module) {
diff --git a/lib/tern/package.json b/lib/tern/package.json
index a361c031..9f00d8fd 100644
--- a/lib/tern/package.json
+++ b/lib/tern/package.json
@@ -248,7 +248,7 @@
   },
   "homepage": "https://github.com/ternjs/tern#readme",
   "_id": "tern@0.16.1",
-  "_shasum": "3f22b9a28c439835a19521ca56a9c421061549c1",
+  "_shasum": "bd0ee2380349a1bb8cb7d55a3160008671e409d9",
   "_from": "git+https://github.com/cloud9ide/tern.git#39015d544d4c00c7899fea4c95c2e5bc2720e68e",
   "_resolved": "git+https://github.com/cloud9ide/tern.git#39015d544d4c00c7899fea4c95c2e5bc2720e68e"
 }
diff --git a/lib/tern_from_ts/package.json b/lib/tern_from_ts/package.json
index a06b4fd9..50e2e21d 100644
--- a/lib/tern_from_ts/package.json
+++ b/lib/tern_from_ts/package.json
@@ -20,7 +20,7 @@
   "readme": "# tern_from_ts\n\nTern signatures extracted from typescript signatures.\n\nLicense: MIT\n\nSee also https://github.com/marijnh/tern and https://github.com/borisyankov/DefinitelyTyped\n",
   "readmeFilename": "README.md",
   "_id": "tern_from_ts@0.0.1",
-  "_shasum": "8a86ae0442fd52461a4cc7bdc1312275689f8e1e",
+  "_shasum": "da8ab9bc264d64c6cbe6fdafa6908566998acc66",
   "_from": "git+https://github.com/cloud9ide/tern_from_ts.git#66df507986bbdd63f3bc4f0c53edb39169ce4f1c",
   "_resolved": "git+https://github.com/cloud9ide/tern_from_ts.git#66df507986bbdd63f3bc4f0c53edb39169ce4f1c"
 }
diff --git a/node_modules/connect/node_modules/multiparty/node_modules/readable-stream/node_modules/inherits/package.json b/node_modules/connect/node_modules/multiparty/node_modules/readable-stream/node_modules/inherits/package.json
index f0e62d3c..fd63bd6d 100644
--- a/node_modules/connect/node_modules/multiparty/node_modules/readable-stream/node_modules/inherits/package.json
+++ b/node_modules/connect/node_modules/multiparty/node_modules/readable-stream/node_modules/inherits/package.json
@@ -36,7 +36,7 @@
   "homepage": "https://github.com/isaacs/inherits#readme",
   "_id": "inherits@2.0.3",
   "_shasum": "633c2c83e3da42a502f52466022480f4208261de",
-  "_from": "inherits@>=2.0.1 <2.1.0",
+  "_from": "inherits@>=2.0.0 <3.0.0",
   "_npmVersion": "3.10.7",
   "_nodeVersion": "6.5.0",
   "_npmUser": {
diff --git a/node_modules/nak/package.json b/node_modules/nak/package.json
index 329ac444..41fe9219 100644
--- a/node_modules/nak/package.json
+++ b/node_modules/nak/package.json
@@ -52,7 +52,7 @@
   },
   "homepage": "https://github.com/gjtorikian/nak#readme",
   "_id": "nak@0.3.3",
-  "_shasum": "602d16577a028ddd91faa4737ee8d0d5655b7a28",
+  "_shasum": "42d9e763f5efcd2190a57c16eead7b4d25fd49d1",
   "_from": "git+https://github.com/cloud9ide/nak.git#6deef931594",
   "_resolved": "git+https://github.com/cloud9ide/nak.git#6deef931594787edd167040f7352e3e7533430e4"
 }
diff --git a/node_modules/tern/package.json b/node_modules/tern/package.json
index a361c031..9f00d8fd 100644
--- a/node_modules/tern/package.json
+++ b/node_modules/tern/package.json
@@ -248,7 +248,7 @@
   },
   "homepage": "https://github.com/ternjs/tern#readme",
   "_id": "tern@0.16.1",
-  "_shasum": "3f22b9a28c439835a19521ca56a9c421061549c1",
+  "_shasum": "bd0ee2380349a1bb8cb7d55a3160008671e409d9",
   "_from": "git+https://github.com/cloud9ide/tern.git#39015d544d4c00c7899fea4c95c2e5bc2720e68e",
   "_resolved": "git+https://github.com/cloud9ide/tern.git#39015d544d4c00c7899fea4c95c2e5bc2720e68e"
 }
diff --git a/node_modules/tern_from_ts/package.json b/node_modules/tern_from_ts/package.json
index a06b4fd9..50e2e21d 100644
--- a/node_modules/tern_from_ts/package.json
+++ b/node_modules/tern_from_ts/package.json
@@ -20,7 +20,7 @@
   "readme": "# tern_from_ts\n\nTern signatures extracted from typescript signatures.\n\nLicense: MIT\n\nSee also https://github.com/marijnh/tern and https://github.com/borisyankov/DefinitelyTyped\n",
   "readmeFilename": "README.md",
   "_id": "tern_from_ts@0.0.1",
-  "_shasum": "8a86ae0442fd52461a4cc7bdc1312275689f8e1e",
+  "_shasum": "da8ab9bc264d64c6cbe6fdafa6908566998acc66",
   "_from": "git+https://github.com/cloud9ide/tern_from_ts.git#66df507986bbdd63f3bc4f0c53edb39169ce4f1c",
   "_resolved": "git+https://github.com/cloud9ide/tern_from_ts.git#66df507986bbdd63f3bc4f0c53edb39169ce4f1c"
 }
diff --git a/package.json b/package.json
index 00287304..47aea6cc 100644
--- a/package.json
+++ b/package.json
@@ -49,5 +49,5 @@
   },
   "devDependencies": {},
   "licenses": [],
-  "revision": "dc05adac25b2c267f9d86e6bf6f136b37780eff9"
+  "revision": "e5b4b23008315b5961d9b693de7f6b6b36003731"
 }
diff --git a/plugins/node_modules/ace/lib/ace/lib/es6-shim.js b/plugins/node_modules/ace/lib/ace/lib/es6-shim.js
index e81d3d63..6d3b4af3 100644
--- a/plugins/node_modules/ace/lib/ace/lib/es6-shim.js
+++ b/plugins/node_modules/ace/lib/ace/lib/es6-shim.js
@@ -41,13 +41,13 @@ define(function(require, exports, module) {
     }
     if (!String.prototype.includes) {
         defineProp(String.prototype, "includes", function(str, position) {
-            return this.indexOf(str, position != -1);
+            return this.indexOf(str, position) != -1;
         });
     }
     if (!Object.assign) {
-        Object.assign = function (target) {
+        Object.assign = function(target) {
             if (target === undefined || target === null) {
-                throw new TypeError('Cannot convert undefined or null to object');
+                throw new TypeError("Cannot convert undefined or null to object");
             }
 
             var output = Object(target);
@@ -62,5 +62,60 @@ define(function(require, exports, module) {
             return output;
         };
     }
-
+    if (!Array.prototype.find) {
+        defineProp(Array.prototype, "find", function(predicate) {
+            var len = this.length;
+            var thisArg = arguments[1];
+            for (var k = 0; k < len; k++) {
+                var kValue = this[k];
+                if (predicate.call(thisArg, kValue, k, this)) {
+                    return kValue;
+                }
+            }
+        });
+    }
+    if (!Array.prototype.findIndex) {
+        defineProp(Array.prototype, "findIndex", function(predicate) {
+            var len = this.length;
+            var thisArg = arguments[1];
+            for (var k = 0; k < len; k++) {
+                var kValue = this[k];
+                if (predicate.call(thisArg, kValue, k, this)) {
+                    return k;
+                }
+            }
+        });
+    }
+    if (!Array.prototype.includes) {
+        defineProp(Array.prototype, "includes", function(item, position) {
+            return this.indexOf(item, position) != -1;
+        });
+    }
+    if (!Array.prototype.fill) {
+        defineProp(Array.prototype, "fill", function(value) {
+            var O = this;
+            var len = O.length >>> 0;
+            var start = arguments[1];
+            var relativeStart = start >> 0;
+            var k = relativeStart < 0 ?
+                Math.max(len + relativeStart, 0) :
+                Math.min(relativeStart, len);
+            var end = arguments[2];
+            var relativeEnd = end === undefined ?
+                len : end >> 0;
+            var final = relativeEnd < 0 ?
+                Math.max(len + relativeEnd, 0) :
+                Math.min(relativeEnd, len);
+            while (k < final) {
+                O[k] = value;
+                k++;
+            }
+            return O;
+        });
+    }
+    if (!Array.of) {
+        defineProp(Array, "of", function() {
+            return Array.prototype.slice.call(arguments);
+        });
+    }
 });
diff --git a/version b/version
index 4c0db3be..2095cffc 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-1520567795
+1520654203