Add qt5.
Start building qt5 on macosx.
Comment more.
Build qt5 on macosx.
Extract deps.
Build qt5 only.
Fix typo.
Merge branch 'master' into qt5
Merge branch 'master' into qt5
Add ruby 1.9 fixes.
Cleanup whitespace.
Add FIXME.
Finalize macosx qt5 support.
Merge remote-tracking branch 'origin/master' into qt5

Conflicts:
	deps/pcl