adobe/brackets — pull request #9162 by JeffryBooher (2014-09-18 20:26:26+00:00)
Title: Add class to #editor-holder for split orientation

For #9146

@larz0 you can play with this branch

classes are:
"split-vertical"
"split-horizontal"

No class when there is only one pane

@redmunds can merge it if he likes it