Merge remote-tracking branch 'origin/develop' into openfoam41

* origin/develop: (85 commits)
  bump version to 3.2.0 + tweak release notes
  adding easyconfigs: git-2.12.2-foss-2016b.eb
  add comment on Python as build dep for nodejs
  prepare release notes for eb320
  prepare release notes for eb320
  use --help as sanity check command, since --version starts a Node-RED server...
  more %(namelower)s
  adding easyconfigs: Node-RED-0.16.2-foss-2017a.eb, nodejs-6.10.3-foss-2017a.eb
  adding easyconfigs: tbb-2017_U5-intel-2017a.eb
  clean up tbb easyconfig to use enhanced easyblock
  fix toolchain version
  adding easyconfigs: IMB-4.1-intel-2017a.eb
  also build IMB-IO in IMB 4.1 easyconfig using foss/2016b
  PoC for TBB open source
  {compiler}[dummy] GCC 7.1.0 w/ binutils 2.28 + deps
  fix time travelling in MPFR patch, thanks @wpoely86
  {compiler}[dummy] GCCcore 7.1.0
  adding easyconfigs: HMMER-3.1b2-intel-2017a.eb
  extend sanity check for HMMER 3.1b2
  fix sources spec for HMMER 3.1b2 + minor style fixes
  ...