docs(ngRoute): ngRoute does not parseInt possible integer route parts in $routeParams

Request Type: docs

How to reproduce: View docs for $routeParams

Component(s): ngRoute

Impact: small

Complexity: small

Detailed Description:

Bad documented type for $routeParams. It should be an Object.<string, string>
Integers are not parsed for the user. They must be parsed from the string pulled from the URL.