Suppress rack security warnings

No secret option provided to Rack::Session::Cookie.
Bump version to 1.1.4
Correctly report callback path when custom callback path evaluator is truthy
change readme instructions to use `get` in routes

Rails 4 deprecates `match` in routes, and this redirect will always be a `get`, so I think it would be helpful to start promoting this method.
Merge pull request #676 from watsonbox/master

Dynamic Paths: Callback path not being correctly reported when custom callback path evaluator is truthy
Merge pull request #678 from hstove/patch-1

change readme instructions to use `get` in routes
Loosen required_rubygems_version for compatibility with Ubuntu 10.04
Add Ruby 2 to the list of supported Ruby versions.
Merge pull request #682 from jazzdan/patch-1

Add Ruby 2 to the list of supported Ruby versions.
Replace stub! with stub
Replace stub with allow...to receive
Replace mock with double
Merge branch 'master' of git://github.com/intridea/omniauth into hooks