Python binding under construction. Worked on SymbolicMatrixMatlab and SymbolicScalarMatlab and their corresponding helpers. TODO: figure out how to bind copy() and operator=
Minor changes
Fixing missing functions in SymbolicScalarMatlab. Also fixing the double definition error that Anna was seeing. It was because removeParenthesis() was not a static function --- hence the double definition. Finally, also fixing the python naming convention bug
Merging with python-ext