Removed old code.
Isolated Rails-specific code.
Added require statement for Base64.
Merge pull request #21 from getvero/ruby

Remove Rails dependancy
Fixed specs for Ruby 1.8
Removed Rails to_json method.
Ability to track multiple properties stored in a hash.
Merge pull request #22 from getvero/additional_properties

Ability to track multiple properties stored in a hash.
Better tests over additional properties feature.
Changed namespace on API classes.
Decoupled api requests from the user model.
Updated readme.
Merge pull request #23 from getvero/decouple-api-call

Decouple API calls from a User model.
Bump.
Updated hemlock.
Added resque.
Bugfix for determining sender.
Implemented ResqueWorker (+ manually tested).
Fixed typo.
Merge pull request #24 from getvero/resque

Added support for Resque
Version bump.