+ use abstracted getSurgeons method on the User model for the surgeon list
bugfix
+ fix to API to require passing of episode to methods OE-2921
[OE-2804] call processJsVars() before rendering the booking selection page.
Move buttons to sticky bar
Add tab
Merge branch 'release/1.3-moorfields' of github.com:openeyes/OphTrOperationnote into release/1.3-moorfields

Conflicts:
	controllers/DefaultController.php
Merge branch 'release/1.3-moorfields' into release/1.4-moorfields