Unit tests for arithmetic SUB operation added
Merge pull request #51 from Cinderella-Man/unit-tests-fixes

Unit tests for arithmetic SUB operation added
Merge pull request #52 from zaets28rus/fix_ext_file_structure

refs #NA Fix for use CamelCase and other cases in ext folder structure
Merge pull request #53 from zaets28rus/some_fixes

Abstract class Optimizer and some doc block fixes
Move create files to generate method
Merge pull request #54 from mruz/master

Move create files to generate method
Using custom optimizers
refs #NA Fix Logger and added new method output() for echo all messages in logger not in class ^^
refs #NA Commands must be extends of CommandAbstract, doc fixes
refs #NA Compiler class move echo to logger->output method, arguments fixes, docs block fixes
refs #NA Move method checkAndWriteIfNeeded to Utils class
refs #NA Move version for config file = 0.0.1 as default
refs #NA Delete duplicated case in switch block in Expression class
refs #NA Bolean must be boolean - two o
refs #NA Added class StatementAbstract, and extends statemens of it, fix doc blocks