fix FFT linking issues with ictce toolkit, add support for running user-supplied WIEN2k test cases and include two testcases

tweak regexp used to check for successful execution of tests benchmark, just check for 'LAPW1 END' in output

clean up setting of libraries, remove static flag (should be steered by 'static' easyconfig parameter)

add support for SHRiMP

additional python packages: Cython, ASE, GPAW, Theano and CVXOPT

python-meep + deps

h5utils and shapely + deps