Only apply libxcb-193.patch when installed version of x11-libs/libxcb is 1.9.3* (qtgui-5.1.1 builds OK with libxcb-1.10)
[Trusty] Mask dev-libs/gobject-introspection-1.39 as is not compatible with x11-wm/mutter and gnome-base/gnome-shell 3.8. Update README_trusty_known_issues.txt
[Trusty] Version bumps for deja-dup,libindicator,libunity-webapps,libupstart-app-launch,autopilot,nautilus,activity-log-manager,ubuntuone-control-panel,unity-control-center,indicator-power,xf86-video-ati,gtk+:3,unity-chromium-extension,unity-firefox-extension and webaccounts-browser-extension