[opwig] Implemented basis for testing WrapperGenerator;
Fixed a few newline issues on WrapperGenerator file writing;
Removed useless file from repository;
[opwig] Updated WrapperGenerator to receive module name and pass it along to WrapperSpecification;
Documented abstract WrapperSpecification and ConverterProvider methods;
Updated WrapperGenerator to place the converter class in the generated source in a #ifndef block;
[opwig] updated wrappergenerator tests to ignore empty lines and comments in generated files, and fixed the existing test (added actual expected result);