added 'release' target to build.xml
added CommandLineParser
added SmoothRunner
added Main
simplified field/variable names from ProblemsListener -> problems
renamed DefinedFunctionBuilder -> DefinedFunctionsCreator
renamed QualifiedName -> Name
added CommandLineParserTest
added ScriptBuilder
refactored ScriptParserTest to use ScriptBuilder
added TestingProblemsListener.assertProblemsFound()
added more test cases to ScriptParserTest