Travis test with new android plugin
Travis test removing components
Travis test add components 19.0.3
Travis test add export term and build
Update card foreground selector styles to have translucent "activated" state.
DEMO: Fixed sectionedList example
Moved to gradle-plugin 0.12 and tools 20
LIB: Adedd a Swipe to Dismiss distance parameter to customize the swipe action #205
Update changelog
Travis tool 20.0.0
Updated doc for 1.8.0
Updated doc for 1.8.0
Switched travis plugin from android to java due to unsupported tool 20
Prepared version 1.8.0
Updated doc for 1.8.0
Fix undo bug when swiping multiple cards.

If more than one card is swiped in a row, the wrong UndoBarHideListener
was being called, so the undo would not work as expected. Fix this by
changing the reference to the correct listener.

Change-Id: Ic12a7658bc3a5a7461b0576f7e2bcc59166d8922