Updated survey code to only save when a field has changed
Removed redundant translations
Improved tab behaviour on survey
Fixed bug causing autocomplete error
Merge branch 'master' of github.com:theodi/open-data-certificate into bugfix-saving-on-data-change

Conflicts:
	app/assets/javascripts/surveyor_all.js
Added comment to explain row value function
Merge pull request #720 from theodi/bugfix-saving-on-data-change

Bugfix saving on data change