VocabBuildDB.cpp
* Minor changes in comments.
VocabMatch/VocabMatch.cpp
* Added some explanatory comments to the code.
* Changed function for transforming keypoint file path to image file
path.
VocabMatch/VocabMatch.cpp
* Rolledback changes in BasifyFileName function so that the solution is
simpler and doesn't imply any change in code but on the lists sent as
parameters.
Common/Makefile
* Packed library as dynamic rather than static to be able to use it
inside other dynamic libraries.

VocabLib/src/VocabTree.cpp
* In method load_tree, fixed bug when copying centers data.
* Comments cleaning.
* Added assertion conditions to verify correctness in execution.

VocabMatch/VocabMatch.cpp
* In function PrintHTMLRow, fixed bug where I was using wrongly assuming
scores was order while should access it using the ordering data
(indices).