FL-1862: gcr-3.14.0-r1:

patch to fix race condition:
https://bugzilla.gnome.org/show_bug.cgi?id=737622
https://bugs.funtoo.org/browse/FL-1862
FL-1720: new cairo release, masked:

http://cairographics.org/news/cairo-1.12.18/
lot of fixes, includign rendering bug in webkit browsers
Unmask GNOME 3.14, which has been recently masked in gentoo-x86.
Merge remote-tracking branch 'upstream/master'