added a getter for the time separated cov matrices on the appropriate ica techniques
added a python out typemap for SGNDArray
added octave typemaps for SGNDArray
Merge pull request #1456 from pickle27/develop

ICA algs - added getter for time sep cov matrices and added some typemaps for SGNDArray
require liboctave-dev and octave - should be octave 3.6
require octave 3.6 and cmake 2.8.4