Conflicts:

	easybuild/easyblocks/s/suitesparse.py

rename toolkit.toolkit_compiler_family to toolkit.compiler_family and toolkit.toolkit_mpi_type to toolkit.mpi_type

merge regtest into develop

Fix merge

fix debug printing

315 regtest rework

Support for installing CPLEX

Conflicts:
	easybuild/easyblocks/o/openfoam.py

Conflicts:
	easybuild/easyblocks/c/cp2k.py
	easybuild/easyblocks/i/itac.py
	easybuild/easyblocks/l/libsmm.py
	easybuild/easyblocks/t/tarball.py

OpenFOAM bug fixes and enhancements