Extract default responses into separate concern to reduce code duplication.
default_responses: extract the if/action/else construct

This could potentially make the default_*_response methods
obsolete. Let's see what codeclimate says about it.
controllers: Pull the scoped_search concern out

This fixes the last complaint of codeclimate about those controllers.
Become rubocop clean
Add rubocop checking to travis
Add rubocop gem; teach travis about groups; reorganize Gemfile
rubocop: exclude vendor/

Nobody needs this.
rubocop: ignore missing encoding comment for 1.9
Merge pull request #1 from cheesy42/master

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Switch order of specs and rubocop

On pull requests, I can fix style issues more easily than spec failures, so
it's better to not shadow the tests.
First shot at bootstrapifying the layout.
Update dependencies

This fixes CVE-2014-3514 from rail 4.1.4.
Add dependency monitoring
Add vagrant box to enable development on Windows