Validate parameter keys.  Only allow parameters that are defined in the api method definition if the validate_keys option is set to true for the config.  If unknown params are passed in an UnknownParam exception will be raised.
avoid calling to_sym on user input, check if empty instead of unless > 0
Merge pull request #122 from dfharmon/master

Validation of submitted parameter keys
add reformating of rack.request.form_hash for nice multipart example bodies
Merge pull request #310 from bradrf/feature/multipart

Support multipart post
retrive route path and verb from routes.rb
add unit tests
ensure we get all routes
update README
fixes for rails 3.0
api keyword without specifying the verb/path will load values from routes
In-depth search for the route controller
Fix removing parenthesis
possiblity to define a custom route formatter
default option to empty hash
argument size can't anymore defined which way we are using
(from route or not) so for now, we can't use options when
using routes.rb definition
add routes formatter
no need to keep compability with rails 3.0 anymore
fix max number agument
use api! to define from routes.rb