Add java parser library to the project
Added libraries INTT and GUAVA
Added SourceCode class to handle some primitive operations above source code as String, new find method with path as String parameter
Add parsing arguments library, removed unused imports
Added some new stop words and chars, implement method for create single line of LDA model
Implemented algorithm

parsing arguments
find java files
parsing java methods
tokenising java methods and writing output to output file
incrementing count of model lines and at the end write it at the start of output file
Comment useless main method
Exclude methods which has less than 10 tokens