add SGMatrixList more memory unittests and fix SG_MALLOC(SGMatrix...) issue
fix documentation for numerical integration stuff
Merge pull request #1333 from votjakovr/feature/numerical_integration

Fix documentation for numerical integration stuff
fixed ref/unref for readers
implemented evaluation of predictions for logit likelihood
Merge pull request #1335 from votjakovr/feature/gp_binary_classification

Implemented evaluation of predictions for logit likelihood
Merge pull request #1334 from gsomix/feature/parser

Bugfixes