Added simple test for ensuring selectable container
Merge branch 'master' into test-ensure-selectable-container-formatter
Fixed:Ensure-selectable-container plugin incorrectly creating selectable container when container contains empty descendents
Corrected code style issue
Fixed: Ensure selectable containers plugin ot working properly
Fixed: Doesn't work when first child is scribe marker
Simplified condition while retaining behaviour
Opps
Use _.contains instead of Array.indexOf
Added test for nested empty elements
Merge pull request #214 from guardian/test-ensure-selectable-container-formatter

Ensure selectable container fix