Remove delayer.
Fix tests.
Merge pull request #702 from chaplinjs/remove-delayer

Remove delayer.
Fix tests.
Changelog
Merge `Chaplin.helpers` to `Chaplin.utils`.

Finally found a decent way of doing so.
Async controller loading for common.js
Correct delegate/undelegate signature for exoskeleton 0.6
Merge pull request #722 from andriijas/topics/delegate

Correct delegate/undelegate signature for exoskeleton 0.6
Update CHANGELOG.md
dont set filterer to non-function
Merge pull request #724 from akre54/filterer-fn

Dont set filterer to non-function