Use *buildopts instead of *makeopts in configuremake & pythonpackage
Replace (pre)makeopts with (pre)buildopts everywhere
One last rename in imkl.py
Merge branch 'develop' into nomakeopts

* develop:
  fix remark
  icc: change point when to drop idb
  fix remarks
  include --ignorearch when installing rebuilt RPMs
  don't try to enforce x86_64 build arch when rebuilding rpms
  fix poor mans version of toolchain compiler detection in imkl easyblock
  icc: idb is deprecated
  fix typo
  enhance BLAT easyblock by using super's build_step and prebuildopts/buildopts
  add easyblock for HPCG

Conflicts:
	easybuild/easyblocks/b/blat.py
	easybuild/easyblocks/i/imkl.py
Merge pull request #427 from wpoely86/nomakeopts

Use *buildopts instead of *makeopts in configuremake & pythonpackage