Wrong calculation of the stack of instructions in case of "ELSE IF {}"
Possible division by 0
Issue 27: Unused code is wrongly detected
Issue 25: Error: Notice: Trying to get property of non-object
Issue 26: Empty lines in comments will corrupt line numbering
Added some exceptions to the deploy script.
Added Ant build file to better assist in deployment.
Issue 23: Wrong indentation level for curly braces on new line