Add validations to Document migration
Remove user validation in Document migration
Add Document model tests
Add validations to Version migration
add alchemy api class to models. update gitignore file, and include api_key.txt in the ignore file
Merge branch 'master' into alchemy-copy-paste
so merging.
and remove extra folder
Merge pull request #8 from avifoxi/alchemy-copy-paste

Alchemy copy paste
Add validation test for Version model
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/should-i-send-this into model-validation-tests
Merge pull request #9 from leeju/model-validation-tests

Model validation tests
added nested resources to routes
added empty methods to documents and versions controllers
added empty params.require methods to document and version controller
Merge pull request #10 from acjetnut/setup-basic-routes

Setup basic routes