Added animation for file actions in SWFileStackViewController. Modified
appearances of fileTableView fixes #6 #7.
added preprocessor macro for release build. initial build script
changed searchBar's font.
removed focus ring from directorySearchBar
handles firstResponder mismatch issues on launch and after
cancelOperation
Handles keyDown on directorySearchBar
added animation for undo action. newly added row from undo action has
correct icon fixes #11 #12.
undoAction accepts an NSError.
removed breakpoints