KMajorityLib/Makefile
* Linked Boost iostream library to be able to use zipped file streams.

KMajorityLib/include/KMajority.h
KMajorityLib/src/KMajority.cpp
* Implemented save/load methods.

KMajorityLib/tests/KMajority_test.cpp
* Testing save/load methods.
* Asserting more effectively clustering result.

VocabLib/include/VocabTree.h
* Fixed weighting scheme names.

VocabLib/include/VocabDB.hpp
* Fixed bug in HKMDB class, initializing direct index level after bof
model is loaded otherwise default depth is used.

VocabLib/src/VocabDB.cpp
* In class AKMajDB, implemented all missing VocabDB pure virtual
methods.
* Initializing direct index level after bof model is loaded otherwise
default depth is used.
* Using correct weighting constant.

VocabLib/tests/Makefile
* Cleaning saved vocabulary.

VocabLib/tests/.gitignore
* Ignoring VocabDB test executable.

VocabLib/tests/VocabDB_test.cpp
* Implemented VocabDB test suite.

VocabLib/tests/VocabTree_test.cpp
* Moved database test into VocabDB test suite.

VocabBuildDB/VocabBuildDB.cpp
VocabMatch/VocabMatch.cpp
* Code-refactoring, using VocabDB class and invoking it with correct
parameters.
* Code-refactoring, changed program arguments to meet all possible
parameters of VocabDB.

Makefile
* Changed targets order with no reason in particular.