Merge remote-tracking branch 'origin/develop' into style-new2

* origin/develop: (1311 commits)
  avoid hardcoding stripping of 'a' (hat tip @vanzod)
  avoid use of 'import' in BFAST easyconfigs, just strip of 'a' from version
  set $OMP_NUM_THREADS during CP2K test step via dedicated easyconfig parameter
  avoid use of import in ANSYS & MATLAB easyconfigs
  more trivial style fixes
  style fix
  adding easyconfigs: SAMtools-1.5-intel-2017a.eb
  clean up commented out configopts in DBD-mysql easyconfig
  get rid of tabs
  adding easyconfigs: DBD-mysql-4.042-intel-2017a-Perl-5.24.1.eb, MariaDB-10.1.24-intel-2017a.eb, Perl-5.24.1-intel-2017a.eb
  fix gsoap version numbering
  gsoap: fix source_urls and bump version to 2.8.48
  fix style nits
  fix build dependencies
  delete comment
  install gtest, gSOAP, davix
  install gSOAP
  adding easyconfigs: pydlpoly-20150225-intel-2016b-Python-2.7.12.eb, FFTW-2.1.5-intel-2016b.eb
  adding easyconfigs: CMake-3.8.2-GCCcore-6.3.0.eb
  adding easyconfigs: Rust-1.18.0-foss-2017a.eb
  ...