Merge pull request #36 from stchang/dev

Add `<any>`, `manyUntil` from `dev` branch for issue #34
Bump to v0.3
Merge pull request #37 from greghendershott/version-0.3

Bump to v0.3
polish docs for parse fn and struct descriptions
add doc examples for struct section
docs: add <any>; and basic parser examples
add <or>,<any>,and many into separate section

- add csv parser example
docs: update many with kw; add manyUntil and many1Until
docs: add link to User State section
docs: fix typo in manyTill