Add "retina" styles for high-dpi screens
Add editorconfig.
Merge pull request #3452 from assertchris/add-editorconfig

Add editorconfig.
add .yml indentation

added some extra rules for any _config/*.yml files so that they use 2 space indents.
Merge pull request #3454 from christopherdarling/patch-1

add .yml indentation
Fix deprecation warning with word_list
Add support for directly saving into a File object

saveInto() assumed you were either saving into a hasOne or if you wanted to create a new object.

This made it impossible to have a FileField on an object that you wanted to upload to. This adds a check so that if the local object is a file, save to that.
FIX: Ensure that columns are unique within a gridfield
GridFieldDeleteAction missing button text without icons

The text on the button is hidden from view via CSS already. This allows the button to have text in the event that the GridField does not provide icons (and likely is better for your screen readers).
Merge pull request #3430 from kinglozzer/pulls/retina

Add "retina" graphics for high-dpi screens
Fixing the failure of some tests if the framework dir is named something other than 'framework' (which is a legitimate option)
Merge pull request #3461 from NightJar/testfix

Fix some edgecase test issues
BUG Fix versioned
Versioned is not writing Version to _version tables for subclasses of Version dataobjects which have their own DB fields
Fix tests