Documentation note about config options + MySQL charsets via node-mysql. Fixes #168.
Merge pull request #177 from valet-io/docs/charset

[Docs] Config option handling + MySQL charsets
added knex migration template for LiveScript
added examples to help newcomers with migrations
Merge pull request #181 from beppu/master

Added examples to docs for knex migration tool.
fix #182, null limit/offset does not break chain
docs prep for release
release 0.5.7