Repair for All broken in recent Firefox 42.0a2 & 43.0a1

Details on https://bugzilla.mozilla.org/show_bug.cgi?id=1189434

status buttons and 'All but New Tab' option fixes

• 2015.07.20: fixed stability issue (#38) by #39
• Fix the statusbar buttons icons wrong in Fx29+ (Australis)
• convert status_buttons to toolbar_buttons
  • Note: some statusbar options not adaptation yet.
• Fix the statusbar_buttons and some icons shows as blank in some themes
• Fix the 'All but New Tab' not recognize "about:newtab" (#34)

Fix empty pinned tabs styling issue

Fix empty pinned tabs styling issue (#12), thanks to @fix-fix

Some fixes and important fixes for newer Firefox 40

• Disable bookmarkWithHistory feature in Fx40+ to restore Bookmarks feature
• Fix many listener failure in Fx40+
• Fix export settings not works in Fx37+
• Some fullscreen problems in Firefox 40+ is not fixed yet.

Fix opening external links and reuseBlank pref in Fx37+

• Tested on Fx28, Fx37
• Merge pull request #18 from Kamui-Solo/Fixed, picking stack color from favicon (Optional)

Retrieve closebuttons options

Retrieve most of closebuttons pref options (thanks to Phil Tsarik and Kamui-Solo)

Fix download window fail in Fx38+

2015.03.14

Invalidate a replacement, its purpose is unknown and has broken since…

Fix the autoStack be broken

Fix a typo in shouldStack

#13

Some fixes

• Fix a typo for vertical tabbar fixing
• Replace a getPreventDefault() to defaultPrevented
• Eliminate the let expressions
• Fix a broken on Fx38+

Fix the vertical tabbar may get stuck on Fx29+

https://bugzilla.mozilla.org/show_bug.cgi?id=971630 [the be land to Fx29~31]
the fixing #7