#1953 memory leak and uninitialised value fixed.
Merge remote-tracking branch 'shogun/develop' into develop
remove german umlaut
Merge remote-tracking branch 'shogun/develop' into develop
Add LibLinear unit test with real data and compare with liblinear. Pass valgrind check.
Use new T[] instead of SG_MALLOC.
fixed unit test error on some boundary condition.
#1931 HSIC unit test added.
Remove one EXPECT_NEAR on p value
Issue #1955; change loglevel through environment variable
fixes #1955; added a function init_from_env
fixes #1955; minor change
Simplify the header
Remove HSIC unit test
add cscope indexing files at .gitignore
add/modify some comments at the CGaussianLikelihood class
Merge pull request #1965 from dhruv13J/develop

Issue #1955; change loglevel through environment variable
Modify the LibLinear unit test format, and merge the two file into one.
Add namespace in sample code and add some hint on downloading data
#1931 HSIC unit test added.