Update config spec
Update api setter method to read from const_get
Update vcr_cassettes
Fix base spec issue with sub_klass names
Update tiny_url spec to be read by travis
Fix sub_klass inherited callback to define_method in correct class
Fix process_request to call correct Config
Update link_shrink to include TinyUrl api and check for block in configure
Update CLI class for new --tinyurl and --google options
Add coveralls gem to gemspec
Add coverall configuration to spec_helper
Update changelog to include coveralls gem entry
Update version to 0.0.3
Update README for 0.0.3 release