Fix NullPointerException in addHeaderViewToActivity (closes #246)
Updated to smoothProgressbar 0.3.3 and fixed gradle build errors
Don't use styles for AB, style the header in xml ...
Fixed build for abc
Merge branch 'master' of https://github.com/Appstrakt/ActionBar-PullToRefresh into mcxiaoke-dev
Merge https://github.com/oxan/ActionBar-PullToRefresh into mcxiaoke-dev
fix and update gradle build
add gradle wrapper
fix some crashes