Merge pull request #962 from karlnapf/master

NU-SVR support
Merge pull request #963 from karlnapf/master

fix a warning
really fail on buildbot when new tests fail

- require new data version with updated test-data
- seed randomized examples for reproducible results
- let tester display list of failed examples
added log-det method for sparse matrices in CStatistics
Merge pull request #961 from lambday/master

Added log-determinant method for sparse matrices in CStatistics class
new tests for libsvr and local alignment kernel