Merge pull request #22 from vapolyakov/master

Moar small fixes
fixed bags with brackets and increment
fixed bags with two Increments one by one
merged with zabranskiy/djlab
Merge pull request #23 from Podmev/master

fixed bags with brackets and increment
CB DoWhile
CB DoWhile
CB DoWhile
removing same code from instance as expression and as statement; 'new' statement added