Respondents view change
Refactors signin module.
Collect time per question
Refactors the sign up module.
Implements error handling in sign up module.
Move signup imports to the constructor.
Know whether the experiment is interrupted or not. Not yet stored in db, but passed in controller already
Merge branch 'Builder_Respondents_layout' of github.com:nmcalabroso/BuildEx into refactor_signup

Conflicts:
	js/respondents.js
fix error handling in sign up.
Refactors admin module.
Refactors admin module.
Moves all the model to the constructor.
Fix & grouping of objects in the tabs
Fix slide dragging
Merge branch 'refactor_admin' of github.com:nmcalabroso/BuildEx
Merge refactor and Builder_layout.