[MODIFY] Update to Bootstrap 3.2.0
[MODIFY] using nav element with bootstrap in option page
[MODIFY] remove click listener for '.msg-trigger-reload'
[MODIFY] add support for mac command key to shortenerCurrentPageWithoutQuery
[MODIFY] use chrome.tabs.query
[REMOVE] remove unnecessary debug script
[MODIFY] UI Theme is deprecated
Version 0.5.4.8