Skin: Fixed skin detection on systems using returning Adwaita as the detected theme - Bug #99825
r=marky

(integrated from komodo (trunk) change 81399 by nathanr)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13428 b87d16e7-d29f-4ee1-b5ec-817d645d335f
Abyss: Fix dropmarker not showing on certain menulists - Bug #100006

(integrated from komodo (trunk) change 81400 by nathanr)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13429 b87d16e7-d29f-4ee1-b5ec-817d645d335f
UI: Fix text color in editable menulists - Bug #100008

(integrated from komodo (trunk) change 81401 by nathanr)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13430 b87d16e7-d29f-4ee1-b5ec-817d645d335f
Breadcrumbs: Comment out "Fast Open Here" for now (until we can support it) - Bug #100005

(integrated from komodo (trunk) change 81402 by nathanr)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13431 b87d16e7-d29f-4ee1-b5ec-817d645d335f
UI: Fix skin is changeable even though "Auto Detect" is selected - Bug #99713

(integrated from komodo (trunk) change 81403 by nathanr)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13432 b87d16e7-d29f-4ee1-b5ec-817d645d335f