made new template createnewstudy

initial draft of create new study page with the variables from the
wireframes
Updated the first page of create study to match the wireframes
Updated pages 2,3,4 of createstudy

-new twig templates for protocol, session, variables pages
-changed links to these pages
-updated the CSS and index.php

To-do:
-session and variables pages
-add php and javascript to all of these pages
-link to the backend
Updated the UI of create study pages

-updated the forms and inputs
-added new js file

Incomplete:
-protocol page javascript
-new variables and sessions are not tracked or stored
-naming the data from the forms
-storing the data from the forms
-passing the data to the backend
Merge branch 'master' of https://github.com/irfirl/wluxui

Conflicts:
	assets/css/wlux.css
	templates/dynamicpages/newstudy.twig
	templates/dynamicpages/session.twig
	templates/dynamicpages/variables.twig
Fixed the conflicts
Merge pull request #3 from irfirl/master

Create study pages (complete) without back-end yet