Added Parser class. Implemented initial input processing functions
Renamed some things
Small changes in unit test
processQuery() changes
tokenizeInput() implemented by Richa
Created Tokenizer class
Included Tokenizer files
Added Condition class
More Condition stuff
Nothing changed
Merge branch 'Cuong_Parser' of https://github.com/timardis/CSCE_315_PROJECT_1 into Cuong_Parser

Conflicts:
	new_database/new_database.sdf
	new_database/new_database.v11.suo
Updated .gitignore extensions
Condition class: Comparison constructor
Condition class: Comparison constructor
Condition class should be complete
ConditionTest
Starting to modify select() in Database class
Merge branch 'Cuong_Parser' of https://github.com/timardis/CSCE_315_PROJECT_1 into Cuong_Parser
Finished Condition implementation.
Fixed conflicts between Cuong_Parser and master