Change send_method to class.send(:define_method)
Merge branch 'master' of github.com:b4mboo/git-review

Conflicts:
	lib/mixins/nestable.rb
Start using the Request model #45
Use comment and commit model in discussion #30
Move number_of_comments to Request #29
Move requests, commits and commands fetching to the models
Merge pull request #46 from blegat/review_130424_use_models

Use models
add travis config
Update README.md
Revert "Merge pull request #46 from blegat/review_130424_use_models"

This reverts commit 917015088875d5342700d581a25218522cebeac2, reversing
changes made to 511285ac1cdead0cd62d0fe610268aaa4174f298.
update travis config (we don't really care about ruby 1.8)
adjust test run to only run specs
ensure specs don't run twice
Update README.md
Create github singleton class.
Implement Deserializable mixin to conveniently update attributes from Mash returend by Octokit.
Fix a serious bug in Deserializable.
Implement login and pull_requests features of Github singleton.
Inherit attributes list from superclass.
Make sure models all have correct mixins and attributes.