+ [OE-3299] fix default empty parameters for getLetterIntroduction method
+ fix patient episode link for patients only with legacy events
+ spacing for patient episode link
+ [OE-3315] add allergies back to select list when removing them in patient summary
[OE-3311] Due to differences between terminal server chrome version and development chrome version, the event details columns are now using a different box-model, ignoring paddings and border, to allow us to have truly 50% columns, with a border in-between, without specifying pixel unit widths.
[OE-3311] Border color is not actually white
[OE-2824] fixed bug where posting the previous operations widget with no operation would result in a crash.
+ documentation
Merge branch 'release/1.4' of github.com:openeyes/OpenEyes into release/1.4
Merge branch 'release/1.4' into develop