#1953 memory leak and uninitialised value fixed.
Merge remote-tracking branch 'shogun/develop' into develop
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
Simplify the header
Remove HSIC unit test
add cscope indexing files at .gitignore
add/modify some comments at the CGaussianLikelihood class
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
Fix code format
Fix typo
Merge pull request #1977 from yorkerlin/develop

add some comments at the CGaussianLikelihood class
Merge pull request #1966 from pl8787/develop

 #1953 memory leak and uninitialised value fixed.
id3 tree added
unittest added + brief added