Material About Library Versions Save

• Added icon gravity to MaterialAboutActionItem builder (#25)
• Resources can be overridden to customise text colour (#26)
• Phone action item (#27)
• Disabled sound effects on items that have no OnClickAction (#28)
• Parameters for previously hardcoded strings in ConvenienceBuilder (#29)
• Updated card style (#30)

• Added builder method to hide item icon (#11)

ConvenienceBuilder

• Rearranged method parameters
• Support for HTML subText
• Made version code optional
• Fixed email onClickListener
• Optional zooming for webViewDialog

Removed the call permission that was accidentally added in release 1.4.0. #12

getMaterialAboutList() now provides context

• Added ConvenienceBuilder - use this to cut down on the amount of code needed to do common actions.
• Using android-iconics in the demo app.
• Improved performance with Asynctask loading library list.

Huge thanks to @ueman for all his code (ConvenienceBuilder and refactoring)

• Create a fragment (see demo app) #2

• Fixed issues with drawable alignment below API 21
• Lowered minSDK to 15
• Reduced padding to match Material Design spec
• Added content descriptions to icons
• Added constructors to help simplify initialisation that will cover most use cases

I'm bad at versioning stuff. Brought app, library and Demo release up to the same version.

Added method for activity title.