Merge pull request #6 from slowjack2k/develop

bump up version to 0.0.9
added a converter chain
added a iterator style access to mapper chain
added a registry for mappers
added a registry for mappers
added symbol lookup in mapper registry
bump up version to 0.0.10
Merge pull request #7 from slowjack2k/feature/converter_chain

added converter chain and a mapper registry