#5 add TextMate's string ranker
 #5 add TextMate's libs to Xcode
#5 add a macro which converts NSString to CPP string
#5 create window programmatically
#5 add some dummy classes like open quickly window
#5 add rudimentary open quickly window
#5 experiment with FSEvent
#5 minor refactoring
#5 remove debug call of url manager
update macvim
#5 rename VRUrlManager to VRFileItemManager
#5 add dummy dir scanning method
 #5 add rudimentary scanning method
#5 minor refactoring
#5 add rudimentary cache invalidating mechanism
#5 typo
#5 add comments at the beginning of the file
#5 extend debug log msg
#5 fix invalidate caching behavior
#5 change code style