enonic/wem-ce — pull request #1101 by edloidas (2014-12-21 12:03:58+00:00)
Title: CMS-4688 Sometime action in browser : hold a SHIFT  + ARROW_UP(ARROW_DOW...

...N) does not work

Used the custom sort function on a numeric arrays in `TreeGrid` and
`Grid`.
Simplified code for key bindings in `TreeGrid`.