-added new functionalities : save/load configuration & export graph as PNG
-improved diff frame
-added experimental Semantic Equals so there will be no new nodes when running step-all command more times on same configuration
-Formated code
refactoring kompile frontend - 1
refactor kompile frontend - 2
refactor kompile frontend - 2
refactoring stuff -- mostly formatting
refactoring stuff
read program outputs asynchronously