december patch

:major: 
 - publication list added and reference to pySPACE paper in Frontiers in Neuroinformatics
 - RMM classifiers added

:minor: 
 - bugfixs of ignored rows parameter in feature vector dataset
 - bugfix of regression interface to LIBSVM SVR
 - enabled dat ending for BrainProducts .eeg format
 - minor program style and documentation improvements