Normalize controller lookup, fix #2025
Merge pull request #2131 from darthdeus/normalize-controller-lookup

Normalize controller lookup, fix #2025
Reuse path variable
Refactor normalization
Merge pull request #2152 from darthdeus/fix-normalization

Refactor normalization
Merge pull request #2151 from caligo-mentis/reuse_variable

Reuse path variable in Ember.HashLocation