Bug 726560 - Add support of Panorama group name (FF10+) for titlebar customization
Bug 726560 - v2: renaming activeTabGroupName
Bug 726560 - v2: leave tabGroup empty
Bug 726560 - v2: trying to get saved tab group title without delaying startup
Bug 726560 - v2: commenting saveActiveGroupName
Bug 726560 - v3: introducing tabGroupTitle.jsm
Bug 726560 - v3: addObserver PB exit
Bug 726560 - v3: listening PB exit
Bug 726560 - v3: NTT logging
Bug 726560 - v4: simply retrieve
Bug 726560 - v4: cleanup
Bug 726560 - v4: cleanup again
Bug 726560 - v4: commenting, let it undefined in gecko 1.x
Issue #49 - Part 1: implement provider for uploadscreenshot.com and use it.
Issue #86 - use pastebin.m.o with FormData where applicable.

Other improvements: disable menuitem while sending, Thunderbird support.
Issue #86 - addressing comments, part 1:
- onErrorCallback
- const pastebinURL
- triple operator 200
- pastebinAboutSupport space
- import multipartFormData.js
Issue #86 - addressing comments, part 1.5:
- refresh pastebin() call in pastebinAboutSupport
Issue #100 - overlay Thunderbird's AppMenu
Issue #49 - Start using generated API key for uploadscreenshot.com
Merge in 3.5pre changes