#46 add show status bar item in pref window
#46 add dummy toggle status bar action method
#46 minor refactoring
Merge branch 'master' into develop
#49 group preferences related files together
#46 move settings button to the workspace view
#46 make IBActions work
#46 minor refactoring
Merge branch 'master' into develop
#49 minor refactoring
#49 minor refactoring
#49 minor refactoring
#49 minor refactoring
#49 remove unnec' log statement
#49 minor refactoring
#49 minor refactoring
#50 add an option to put the sidebar on the right
#50 reflect the defaults in the menu items when no window is open