undo copyright change to facilitate merge

add os.putenv and os.environ check in prep_for_release

Support for building/installing Pasha

Conflicts:
	easybuild/easyblocks/t/tbb.py
	easybuild/tools/toolkit.py

rename Pasha easyconfig dir, added patch file required for ictce, add easyconfig for goalf (refs #1127)

rename Pasha easyconfig dir, added patch file required for ictce, add easyconfig for goalf (refs #1127)

Conflicts:
	easybuild/build.py