Colon's ":" in wiki page titles cause wiki/pages to throw a RoutingException
Created by: karlhungus
To reproduce:
- Create project/ edit wiki
- use gollum check out project, create page title "Foo: Bar"
- push changes back
- click pages
ActionController::RoutingError at /test1/test/wikis/pages
No route matches {:action=>"show", :controller=>"projects/wikis", :project_id=>#<Project id: 1, name: "test", path: "test", description: "", created_at: "2013-10-16 14:28:10", updated_at: "2013-10-16 14:32:29", creator_id: 2, default_branch: "foo", issues_enabled: true, wall_enabled: f...