Added optional appsecret_proof configuration parameter.
Clean up full config after each testcase
Handle Graph argument appsecret_proof given an appsecret
Attempting to fix tests for Ruby 1.8.7
Attempting to fix tests for Ruby 1.8.7
Updated readme for appsecret configuration option
Changed mechanism for passing appsecret in from config to constructor.

- updated readme accordingly
- updated tests accordingly
- cleaned up some code per code review
Added Koala.reset_config method for testing
Merge branch 'appsecret_proof' of https://github.com/nchelluri/koala
Fix intermittent bug
Add Ruby 2.1.0 to Travis config
Fix specs so they run green under RSpec 3.0.0.beta1
Added that connections take the singular form when using put_connections.
Update specs to run cleanly without deprecation warnings under RSpec 3.0.x
Bump to 1.8.0 release
Merge branch 'master' of github.com:arsduo/koala
Clean up for Ruby 1.9.3+
Fix MultipartRequest spec
Reflect proper release version for the appsecret_proof update
Merge pull request #348 from petergoldstein/feature/add_ruby_2_1_0

Ruby 2.1.0, update specs so they run green