Merge remote-tracking branch 'boegel/contrib_cgmv-_on_mvapich2-1.9' into boegel-mvapich2-1.9

* boegel/contrib_cgmv-_on_mvapich2-1.9:
  get rid of patch file that is no longer required
  fix conflict w.r.t. ClangGCC, tweak ClangGCC, cgmvapich2 and cgmvolf toolchain versions
  add missing (build)deps for cgmvapich2-1.1.1
  fix style remarks + MVAPICH2 Bison dep
  promote Clang to v3.3 for cgmvapich2-1.1.12
  add cgmvolf builds
  add cgmvolf ingredients

Conflicts:
	easybuild/easyconfigs/b/Bison/Bison-2.7-iqacml-3.7.3.eb