Simplify connected view
Fix titles in labware
More work on connected rows
Hack to fix labware height ...can't stay!
Remove unnecessary more guff from row_controller
More clean up.
Merge branch 'development' of https://github.com/sanger/s2_extraction_pipeline into cukes
Run cucumber.js as a Grunt task

Added a Grunt plugin that allows you to run cucumber.js as a Grunt task.

`grunt cucumberjs`
Allow Travis to run npm test again

* Added a task to Grunt that allows you to run the unit (Mocha) tests
and the cucumberjs tests one after the other.
`grunt testAll`
* Added a test script to package.json that Travis reads in order to
execute tests