improve memory usage in quadgk integration method
Linear operators redesigned (log-det)
Merge pull request #1403 from votjakovr/feature/numerical_integration

Improve memory usage in quadgk integration method
Merge pull request #1404 from lambday/feature/log_determinant

Linear operators redesigned (log-det)
use forward declaration for RefCount and fix name clash ref_count() vs ref_count
use forward declarations for RefCount also for other base objects
Fix malloc replacement detection and library flags
Fix FindHoard.cmake script
Fix typo in FindRubyNArray.cmake
fix build errors / warnings
fix typo in classifier_domainadaptationsvm_modular.py
fix imports from numpy in classifier_custom_kernel_modular.py
Attempt to fix issue #1408
Remove import from numpy rand and seed in classifier_custom_kernel_modular.py
Fix compiler flags for RModular
* fixed invalid read in SGSparseVector::sort_features(): Worked on realloc'ed memory.
* SGSparseVector::sort_features(): freeing allocated memory as soon as possible
* Introduced clone() method for SGSparseVector (similar to SGVector).  Added unit test.
Disable update command of GMOCK for not updating always the checked out
svn repository
Switch to another eigen mirror as it's currently burning my server's
bandwidth
decrease accuracy of get_log_ml_estimate_binary_logit_laplace test for now
Merge pull request #1410 from votjakovr/feature/gp_refactoring

Decrease accuracy of get_log_ml_estimate_binary_logit_laplace test for now
move clang complete to new root dir
SOBI changed AJD method to JADiagOrth because the time lagged matrices may not be pos def