move ifdef to appropriate place
move all ocr data into data/ocr
few doxygen warning fixed in log-det
tridiagonal eigensolver lapack routine wrapper added
Merge pull request #1322 from iglesias/feature/lmnn

Faster computation of LMNN objective
Merge pull request #1321 from lambday/feature/log_determinant

lapack wrapper for tridiagonal eigensolver added
rename shogun -> modshogun for R and add some fixes
add some unit-tests for likelihood models
replace eigen3 exp() call with shogun exp() call
Merge pull request #1325 from votjakovr/feature/gp_refactoring

Add some unit-tests for likelihood models
add get_copy function to lib/memory to be used from typemaps for clones
fix typo in doxygen formula
add some get_strdup function to avoid compile errors (strdup is not ansi C!)
Update LMNN to compute outer products on demand instead of keeping them in memory.
Update its unit tests too.