DualLibQPBMSOSVM::train_machine: True exit status if one of the stopping conditions is met.
libbmrm: Added unittest to prove that DualLibQPBMSOSVM has a problem if the buffer size is exceeded.
libbmrm: Changes fix memory errors; added prober bounds checking (at least assertions).
libbmrm: Overworking history handling.  Growing history on demand.
libbmrm: Checking for integer overflow when allocating memory for matrix.
libbmrm: Changed how to controll debugging output in libbmrm.
KMeans notebook added
Make valgrind fail return -1 when running ctest memleak check
Merge pull request #1835 from mazumdarparijat/KMeans_notebook

KMeans notebook added
Fix MEMORYCHECK_COMMAND_OPTIONS in order to return 1 if error occurs
Merge pull request #1813 from tklein23/libbmrm_memory_corruption

Fixing integer overflows and memory corruption in libbmrm
change required precision to 1e-13 and simplify test script
chang chi2 kernel example to use 0..1 normalized data
remove debug code
Reenable coveralls reporting
Use -j2 for coveralls build
make coveralls quite
clone fixed for SGMatrix type parameters