Add "Move to Toolbar" and "Remove from Menu" to button context menu
For menu-button in Firefox 29+ (Australis)
Don't clone id of "Move to Toolbar" and "Remove from Menu"
(not used for now, but better for future compatibility)
Update changelog:
* hide status bar options in Firefox 29+
* fix for Browser Console in Firefox 29+
* workaround for Multi Links
* better support for menu-button in Firefox 29+