add -lpthread flag to build tests correctly
small fix in KLLE to avoid valgrind errors
+ Gaussian kernel width initialization in DiffusionMaps
* minor fix in NPE to avoid valgrind complains
Merge pull request #862 from iglesias/tapkee

[WIP] Small fixes in converters to avoid valgrind errors
minor fix: add POSTLINKFLAGS in linking gtest
Merge branch 'master' of github.com:iglesias/shogun

Conflicts:
	tests/unit/Makefile
Merge pull request #867 from iglesias/master

minor fix: add POSTLINKFLAGS in linking gtest
Fix unit tests for SGVector::max_abs and MOCASSVM
there was a bug when calculating max_abs in an SGVector
and MulticlassOCAS has been set to use only 1 thread
Merge pull request #872 from vigsterkr/master

Fix unit tests for SGVector::max_abs and MOCASSVM