Added libraries and includes to CMake macro_build_info
Added linspace function
Added test utility function for comparing matrices
Added utils/ported.hpp header and colon operator

This header file will contain all the basic functions provided
by Matlab.
Moved linspace to utils/ported.hpp
Added round
Adding templates
Added colsubset
More opencv sanity tests
Added colon operator
Added kdtree
Using suggested way to iterate a cv::Mat

The suggested way to iterate a matrix has been implemented
only in one test method just to keep it as a memo.
Once the implementation of the library is complete I will
start the optimization.
Refactoring
Using type traits for VLFeat
Code cleanup
Refactoring kmeans
Added visual word vocabulary
Added test random generator
Verbose bundle_repo.sh
Added regression test for VLFeat kdtree