Merge pull request #872 from vigsterkr/master

Fix unit tests for SGVector::max_abs and MOCASSVM
fixed typo
added new streaming data generator class for creating Gaussian blobs as in NIPS paper for optimal kernel choice for linear time MMD
added example for new gaussian blobs data generator
made CMeanShiftDataGenerator not be a template anymore since useless and annoying
Merge pull request #874 from karlnapf/master

New class for data generation
added forgotten template arugment in base class
Merge pull request #875 from karlnapf/master

quickfix
fix %template warning and potential compile error
add objective test for ocas
add test for combined kernel weights getter/setter
set #threads to one *before* training and epsilon to sth very low
add serialization test for combined kernel
add sparse features serialization test
add valgrind target