fix tagName test description
Fix #3078 - Router#execute receives route name.
Merge pull request #3089 from braddunbar/route-name

Fix #3078 - Router#execute receives route name.
Potential fix for #3051. Add isModel method to collections
rename to _isModel, add semi-colon, move to be next to other internal methods
Merge pull request #3052 from HenrikJoreteg/master

Potential fix for #3051. Add isModel method to collections.
Minor spelling fixes in comments
Merge pull request #3091 from smelnikov/fixspell

Minor spelling fixes in comments
Remove unnecessary checks and variables.
Merge pull request #3092 from braddunbar/history-cleanup

Remove unnecessary checks and variables.
History#atRoot handles params without path.
Merge pull request #3094 from braddunbar/at-root

History#atRoot handles params without path.
Just slice the root.
Merge pull request #3096 from braddunbar/root

Just slice the root.