Cleanup gitignore
Merge pull request #3 from lummax/gitignore_cleanup

Cleanup gitignore
TCV: check Object as Array-Content-Type
Remove deprecated TypeConverter.addArray()
Monty.g4/ASTBuilder remove deprecated operator[]

For Monty 1.0 the array-access will be done using the method get().
Remove deprecated translation in NMV (operator[])
Implement Array as Object
CodeGenerator: change visibility of {resolve,cast}IfNeeded

These methods need to be visible in Operations later.
Add Array.monty and corresponding methods in Operations
Modify and enable old Array-Tests
Test cases for Array-constructor
Test cases for Array as Object