Conflicts:
	easybuild/build.py

pbs job convenience

Added support for submitting a task as a job to a cluster (supporting pbs atm)

Conflicts:
	easybuild/easyblocks/c/cp2k.py
	easybuild/easyblocks/n/netcdf.py
	easybuild/easyblocks/n/netcdf_fortran.py
	easybuild/easyblocks/w/wrf.py
	easybuild/framework/application.py

Open foam support added.