Added the option `:authenticity_param` to the `AuthenticityToken`
protection to allow for a different param name to be sent/expected by the
application that uses it.
Add instrumentation support
Merge pull request #66 from digitaloceancloud/master

Add instrumentation support
Merge pull request #65 from dariocravero/configurable-authenticity-token-param

Implemented an authenticity_param option on AuthenticityToken