+ 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
[OE-2936] load eyedraw.js for opnote module
Merge branch 'release/1.3-moorfields' of github.com:openeyes/OphTrOperationnote into release/1.3-moorfields
[OE-2944] added procedure element for Trabectome and fixed a weird js bug.
[OE-2966] fixed broken opnote layout
[OE-2966] Fixed styling of ElementComments
fixed radio selection bug
[OE-3021] fixed broken element removal validation when multiple cataract procedures are added to an opnote and one is then removed.
[OE-3038] if a bilateral cataract procedure is booked, the opnote needs to default to the right eye.
bugfix for live issue
[OE-3102] added predicted refraction field to the cataract element.
Merge branch 'master' of github.com:openeyes/OphTrOperationnote
[OE-3102] fixed negative values not being accepted by the validation.
Add predicted refraction field to print view (resolves OE-3102)
Move position of predicted refraction field on print (resolves OE-3102)