Merge branch 'develop' into libint2

* develop: (2486 commits)
  remove custom exts_filter in GC3Pie easyconfigs, since PythonPackage will use right filter by default
  fix style issues: no tabs
  Fix remark
  Update dead link for SuiteSparse
  {vis}[intel-2016a] GraphicsMagick 1.3.23 (REVIEW)
  clean up
  check both lib/lib64 for freeglut
  CMake builddep added
  add easyconfig ParaView-4.4.0-gimkl-2.11.5-mpi.eb, add easyconfig libGLU-9.0.0-gimkl-2.11.5.eb
  homepage corrected
  diSNOW added
  {numlib}[intel-2016a] qrupdate 1.1.2 (REVIEW)
  Whitespace fixes
  {devel}[gimkl/2.11.5] Qt 4.8.7
  modify easyconfig eudev-3.1.5-gimkl-2.11.5.eb, modify easyconfig LLVM-3.7.1-gimkl-2.11.5.eb
  Remove versionsuffix and rename file
  Use latest available cURL for foss-2015b
  add easyconfig LLVM-3.7.1-gimkl-2.11.5.eb, add easyconfig Mesa-11.1.2-gimkl-2.11.5.eb, add easyconfig eudev-3.1.5-gimkl-2.11.5.eb, add easyconfig flex-2.6.0-gimkl-2.11.5.eb, add easyconfig glproto-1.4.17-gimkl-2.11.5.eb, add easyconfig gperf-3.0.4-gimkl-2.11.5.eb, add easyconfig libdrm-2.4.67-gimkl-2.11.5.eb, add easyconfig libpciaccess-0.13.4-gimkl-2.11.5.eb, add easyconfig libxml2-2.9.3-gimkl-2.11.5.eb, add easyconfig makedepend-1.0.5-gimkl-2.11.5.eb, add easyconfig pkg-config-0.29-gimkl-2.11.5.eb
  enable XML::Bare in all Perl easyconfigs
  {lang}[intel/2016a] Perl 5.22.1
  ...