* running screenshot tests on ios-safari unit tests
* fixing the golden_smoke tests. changes to the documentation
* addressing reviewer comments
* cropping footer from the simulator screenshot. addressing some reviewer comments
* use .dart_tools for recording the screenshots
* fix the usage of the method
* adding TODO's for missing documentation and not supported windows tests
* addressing comments
* changing to incremental counter for file names
* add comment to the counter
* fix anaylze issues
* using takescreenshot method from the iosSimulator.
* address reviewer comments
* fix the scaling issue. disable eronous test
* change the smoke file for top gap 282
* change the variable name for scale factor
