Update deployment target to 10.8 (#255)
Remove NSColor+CECGColorSupport category (#255)
Use weak references on window/view controllers (#255)
Remove unneeded releases (#255)
Remove codes around background color for Lion (#255)
Enable base internationalization (#256)
Translate localized nibs to localizable strings files (close #256)
Replace deprecated methods
Replace CEByteCountTransformer with NSByteCountFormatter (#255)
Update README
Use NSUserScriptTask
Remove codes for Lion
FIx a missing `]`
Translate Chinese nibs to localized strings format
Refactor key bindings edit sheets
Migrate theme name table to view-based (#155)
Update version number to 2.1.0-alpha
Merge branch 'feature/255_dropLion' into develop
Update Podfile's OS requirement to 10.8