limit fast scrollbar
refactor code
refactor code
refactor code
improve performance
disable hardware layertype  when display  gif
refactor
refactor
refactor
file download
rot47
fix animation repeat issue
Merge branch '0.50' of git://github.com/qii/weiciyuan into 0.50

Conflicts:
	res/values/theme_light.xml
	src/org/qii/weiciyuan/support/settinghelper/SettingUtility.java