[chore] Directive Fixes
- Added case to handle when RiseVision exists but, RiseVision.Common doesn't
- Enabled bfhselectbox in directive link function
[feature] added font-size-picker angular directive and updated gulpfile build task to take into account both directives
[feature] added tests for font-size-picker directive
[chore] renamed directive file names and restricting directives to E only
[chore] updated gulpfile to have smaller file names for directives. Updated demo files to reflect new file names
Merge pull request #41 from Rise-Vision/feature/font-size-picker-directive-tests

[feature] font-size-picker directive
updated bower-formHelpers to version 2.3.4-rv
Update styling for font and font size pickers
Merge pull request #42 from Rise-Vision/chore/button-styling

Update styling for font and font size pickers
[chore] added common as a dependency. The font-loader has been replaced with common/scripts/rise/common.js. Updated build script to use common.js
Merge pull request #43 from Rise-Vision/chore/replace-font-loader-with-common-js

[chore] Replace font-loader with common.js