change api
Merge branch 'master' of https://github.com/Drnkn/Android-ProgressFragment

Conflicts:
	.gitignore
	library/AndroidManifest.xml
	library/project.properties
	sample/AndroidManifest.xml
	sample/res/drawable-hdpi/ic_action_refresh.png
	sample/res/drawable-hdpi/ic_launcher.png
	sample/res/drawable-mdpi/ic_action_refresh.png
	sample/res/drawable-mdpi/ic_launcher.png
	sample/res/drawable-xhdpi/ic_action_refresh.png
	sample/res/drawable-xhdpi/ic_launcher.png
	sample/res/drawable-xxhdpi/ic_launcher.png
	sample/res/layout/fragment_prepared_content.xml
	sample/web_hi_res_512.png