Merge branch 'ui_wt'

TODO.md

preprocessing/src/database/create-script.sql

preprocessing/src/database/database.py

preprocessing/src/main.py

preprocessing/src/preprocessor.py

preprocessing/src/word_prunner.py

querying/.gitignore

querying/CMakeLists.txt

querying/Doxyfile.txt

querying/REQUIREMENTS.md

querying/build.sh

querying/resources/background.png

querying/resources/style.css

querying/run.sh

querying/src/calculation/Computor.cpp

querying/src/calculation/Computor.h

querying/src/calculation/InvertedIndex.cpp

querying/src/calculation/InvertedIndex.h

querying/src/calculation/Query.cpp

querying/src/calculation/Query.h