Merge pull request #21 from vishna/master

Add more flexibility to overriding parent class behaviour
clear adapters view cache onResume
Merge pull request #22 from tobiasheine/master

clear adapters view cache onResume
removed sticky headers lib dependencies
Merge pull request #23 from tobiasheine/master

removed sticky list headers lib
Updated readme
due to list headers we must use just valid indicies
Merge pull request #24 from tobiasheine/master

Add Dependencies to readme
Remove .properties files