Adding gitignore? Still testing if this works
In the middle of implementing hide/delete
Merge branch 'development' of https://github.com/jgunaratne/poly-studies into development

Conflicts:
	product/custom/js/survey.js
Started implementation of question hiding and deletion. Still need to resolve issue where rate.html will fail to display certain features, such as the familiarity slider, once a question is hidden. Kay has also fixed visual aspects of the rate.html page after borrowing my laptop.