Commando: Commando now has a dark UI as part of an experimental redesign

Discuss here - http://forum.komodoide.com/t/designing-komodo-9-share-
your-opinion/678

(integrated from trunk branch change 0b9b55f by Nathan Rijksen <n.rijksen@gmail.com>)
UI: Unified editor panel styling into "hud" class

(integrated from trunk branch change 87d8805 by Nathan Rijksen <n.rijksen@gmail.com>)
UI: Simplify "go to line" UI

(integrated from trunk branch change 6102d6c by Nathan Rijksen <n.rijksen@gmail.com>)