add change_options_panel.rb
build change option panel
add change_options_handler
require change_options_panel
add change_options_panel.rb
remove unwanted code
add progress_window
not use growl
watch whether sass file has been detected
fix start-rspec.sh in linux
remove ui_spec & spec
Merge branch 'master' into change_option_panel
del unused code
make sure shell isn't nil
change FileDialog & DirectoryDialog open path
add open_path setter
can create project
modify create path
add root_dir support
add findSwtBotMenuWitchMatcherByMenu method