get rid of getcfg/setcfg, replace updatecfg with cfg.update, replace get_name/get_version/get_toolkit with name/version/toolkit properties

clean up custom sanity_check_step implementations by adding optional argument to sanity_check_step function (refs #267)

split Application into EasyBlock and EB_ConfigureMake, move generic easyblocks to easybuild/easyblocks/_generic_, fix all existing easyblocks (subclass from either EasyBlock or EB_ConfigureMake), rename a couple of things along the way (refs #136, #90)

Conflicts:
	easybuild/build.py
	easybuild/easyblocks/b/binary.py
	easybuild/easyblocks/i/icc.py
	easybuild/easyblocks/i/ifort.py
	easybuild/easyblocks/i/imkl.py
	easybuild/easyblocks/n/netcdf.py
	easybuild/easyblocks/p/packedbinary.py
	easybuild/framework/application.py
	easybuild/tools/module_generator.py

Conflicts:
	easybuild/build.py
	easybuild/easyblocks/o/openfoam.py
	easybuild/easyblocks/p/pasha.py
	easybuild/easyconfigs/p/Python/Python-2.7.3-goalf-1.1.0-no-OFED.eb
	easybuild/easyconfigs/p/Python/Python-2.7.3-ictce-4.0.6.eb
	easybuild/framework/application.py
	easybuild/framework/easyconfig.py

cleanup in develop branch

added ecore clusterapps .eb file