ComputeMAP/ComputeMAP.cpp
* Fixed bug, precision values where being written two times.
* Saving precision and recall even when ranked candidate is part of the
absent set.

SelectDescriptors/SelectDescriptors.cpp
* Fixed warning, comparing signed and unsigned variables.

VocabLib/src/VocabDB.cpp
* Fixed warning, ambiguous use of or operator.

scripts/script_eval_performance.sh --> scripts/eval_performance.sh
* Re-named file.
* Invoking plot performance rates scripts.

scripts/plot_overall_performance.m
* Implemented script plotting figure of average precision and recall
rates.

scripts/plot_performance_rates.m
scripts/eval_performance.m
* Removed eval_performance and unified its content into
plot_performance_rates.

scripts/script.sh --> scripts/setenv.sh
* Re-named script.

scripts/images_downloader.sh
* Deleted script downloading files of a dataset I will not use anymore.