Discussed merge with Ian offline. Issues with Travis CI may be resolved once the PR is merged.
* Add color to tiles.
* Add theming to catalog
* Update text field tile.
* Implementation method signatures should match those in header.
* Update MDCDrawFunc typedef
* Pass color scheme through NSNotification
* Add component theming
* Add tabbar themer
* Update tab example to use UIAppearance
* Theme sliders based on UIAppearance proxy
* Allow any class conforming to MDCColorScheme
* Override navigation bar color theme for imagery example.
* Update AppBar and ButtonBar color theming
* Update button bar themer comment
* Update button theming
* Remove theme imports where not necessary.
* Fix case of private
* Replace MDC all icons
* Update border
* Replace MDCActionExtension icon with new logo
* Update all headers to be white on black
* Make Catalog greyscale to match Material’s style.
* Fix collection tile
* Update all headers to be white on black
* Make Catalog greyscale to match Material’s style.
* Fix collection tile
* WIP: Updating TabBar example to use black/green theme.
* WIP: Monochoroming all examples.
* Switch MDC Catalog to a black and white theme (#1355)
* Replace MDC all icons
* Update border
* Replace MDCActionExtension icon with new logo
* Update all headers to be white on black
* Make Catalog greyscale to match Material’s style.
* Fix collection tile
* Update all headers to be white on black
* Make Catalog greyscale to match Material’s style.
* Fix collection tile
* Fix floats
* Make Catalog greyscale to match Material’s style.
* More black and whiting
* WIP: Snackbar and global style
* Simplify snack bar examples.
* Page control