Merge branch 'martinal/fix-minor-bug'
Merge branch 'garth/fix-for-intel-compiler'
Merge branch 'martinal/topic-ufl-core-redesign'
Add workaround to GCC 4.6 failure on initializer lists.

https://bugs.launchpad.net/ubuntu/+source/gcc-4.6/+bug/1352356
Add detection of GCC version on old CMake by Johannes.
Merge branch 'jan/fix-gcc-4.6' into next