PCA implementation using SVD
Updated PCA, solving minor problems and errors
Removed useless files
Solved compilation problems in macosx
Solved problem with binding, stopping Lua garbage collector in C/C++ code, and restarting it before returning to Lua
Solved compilation problem with debug
Solved compilation problem with debug
Merge branch 'master' into pako-devel
Solved problems with loadable modules in macosx
Added verbose print to HMM training