arc style, support ios 6 and above only
Modify code references
support 3rd spinner
Fix: localization problem(http://stackoverflow.com/questions/13785455/multiple-localized-strings-files-in-ios-app-bundle)
Add trigger loading func for first loading
Mod Readme
Fix: ios 6 localization problem
Fix: use wrong bundle name
set frame in layoutSubviews
ADD: style without updatedTimeLabel