add Code.rb
add Interpreter.rb(unfinished) & rebuild structure
solved bug in Code & Interpreter
finish Preprocessor.rb
Merge branch 'develop' of github.com:SHSTuring/norewar into develop

Conflicts:
	src/app/manager/package.json
	src/app/package.json
	src/manager/package.json
move src/app/judge to /src/judge