Adds an .editorconfig.
Gets rid of modelines.
Bumps copyright to 2014, because time.
Only apply a layer zindex when a value is explicitly set.
Committing minifed payloads.
When checking to see if a record has a zindex, use isNumber(), not just has(), in case the value is an empty string.
Committing minifed payloads.
Updates changelog.
Break array access onto its own line.

For older versions of PHP.
Adds failing test for raw DC Coverage import when Neatline Features is installed.
Fall back on using the raw coverage field, even if features is installed.

Fixes #299
Merge branch 'feature/features-wkt' into develop
Explanation about what's going on in the NeatlineRecord#compileItem method.
Version 2.2.2
Installed grunt-time.
Installed Grunt plugins for i18n.
Updated i18n.
Committing minified payloads.
Updated the list of files to exclude from the dist.
Added release checklist.