Rewrite

Now possible to instantiate client with specific 
credentials (as opposed to buggy global vars).

Cleaner interface.

Replace httpclient dependency with rest-client.

Remove activesupport dependency, just use 
ruby json for now.
Bump version to 1.0.0

And remove silly spec... :\
Add documentation for all methods

Thanks @suweller!
Use full text search for customers & update readme
Simplify gemname freemle-client -> freemle
Curb our optimism ;-)
Lower versions of dependencies
Merge pull request #1 from freemle/1.0.0

1.0.0