pull up common functionality of inference method classes
Change order of include dirs in unit tests cmake
fix doxygen warning
Merge pull request #1427 from iglesias/develop

Change order of include dirs in unit tests cmake
Fix package finder scripts for Jemalloc and Hoard
when using jemalloc simply bundle it
Unify memory allocation calls accross the library
Merge pull request #1428 from votjakovr/feature/gp_refactoring

Pull up common functionality of inference method classes
Merge pull request #1429 from votjakovr/feature/fix_doxygen_warning

Fix doxygen warning
Merge pull request #1430 from vigsterkr/develop

Unify memory allocation calls accross the library
Add USE_LOGCACHE and USE_LOGSUMARRAY options to cmake
Try to fix gtest compilation on CYGWIN (issue #1418)
Disable c++11 on CYGWIN
evaluation_cross_validation_regression example requires LAPACK