Updated library to include material design support libraries and updated build version and compile SDK version to support Lollipop
Removed title list item
Prevent headers/footers from being added to adapter if their content is empty
Added basic style for text list item view
Replacing default theme to light
Added basic list sub header style
Added basic footer style and tidied text list item alpha
Added basic description list item style
Added divider for lists with a header or footer
Added AspectRatioImageView and added basic style for Image list item
Added progress bar for loading image and stack overflow catch for fallback image
Added specific view for video list item and added progress functionality into holder
Fixed issue with alignment when content for view is empty
Revert "Removed title list item"

This reverts commit 4d762fa41363ea30f4058267e3c5b3e2401c8d55.
Added style to title list item
Tidied padding and added support for icon image
Fixed NPE in uri video check
Removed clickable comment from adapter
Added basic styling to toggle list item
Updated check functionality for populating toggleable list item