Merge pull request #68 from Livefyre/rc

Rc
get tests to pass (force comment id to string, drop authentication tests)

note: authentication tests will require correct tokens.
update build instructions
language
update podspec
fix reqs
Update LICENSE
Update .gitmodules

rename Example-App -> CommentStream-App
Update README.md

rename Example-App -> CommentStream-App
Merge branch 'master' into rc