bugfix when migrating against an empty core database
[OE-2709] added display_order to drug_frequency table.
[OE-2719] updated references from Posterior Segment to Posterior Pole.
Consolidate controller actions/methods and make easier to extend
Header gradient and shadow
Options are optional
Missing linebreak
Add ethnic group to patient
Put ethnic groups in table
Missing data import
Field name error
[OE-2714] reset buttons after print is loaded successfully.
+ remove fancybox from the world
+ print standardisation
Fix child_elements to remove padding when empty
Merge branch 'release/1.3-moorfields' of github.com:openeyes/OpenEyes into release/1.3-moorfields
Replace delete link with icon
Merge branch 'release/1.3-moorfields' into feature/dr-function

Conflicts:
	protected/models/Patient.php