VocabLib/tests/VocabTree_test.cpp
* Refactor due to change in methods signature.
Common/FileUtils.cpp
* Conditioned output messages to a compilation directive.

Common/FunctionUtils.cpp
* Conditioned some output messages to a compilation directive.
* Refactor due to changed in type of descriptors indices.
* In method, row fixed bug when computing relative descriptors index.

Common/FunctionUtils.hpp
* Moved image struct declaration out of the DynamicMat class.
* Changed type of descriptors indices from a pointer to a vector.

Common/Makefile
* Added compilation directive to enable verbose mode.

Common/tests/DynamicMat_test.cpp
Common/tests/Makefile
* Added test for the DynamicMat class.

KMajorityLib/Makefile
* Added dependence upon libcommon since it uses now the DynamicMat.

KMajorityLib/include/CentersChooser.h
* Quick and dirty duplication of code to use DynamicMat.

VocabLearn/VocabLearn.cpp
* Refactor due to changes in the DynamicMat class.

VocabLib/include/VocabTree.h
* Set default value for DynamicMat class.
* Changed constructor parameter from a DynamicMat instance to a
reference.
* In method computeNode statistics, commented code for computing center
for all the data since it is not necessary and is a time-consuming task.
* Conditioned some output messages to a compilation directive.

VocabLib/tests/Makefile
* Added dependence upon libcommon since now it uses DynamicMat.
* Changed linker flags to separate library location from library name.
* Added compilation directives.

VocabLib/tests/VocabTree_test.cpp
* Re-designed test to suit changes in the vtree library.
* Commented some not yet working tests.