ENYO-3082: added missing comments
ENYO-3082: use this instead on calling Component registry to itself
ENYO-3082: added FIXME for ENYO-2755
ENYO-3082: added explicit method to switch panels between phobos and deimos
ENYO-3082: moved designDocument method and event in EnyoEditor
ENYO-3082: replaced calls to component registry with direct calls
ENYO-3082: replaced onDesignDocument event with direct call
ENYO-3082: replaced undo/redo event bubbles with direct calls
ENYO-3082: removed dead undo/redo events and their minions
ENYO-3082: replace doUpdate event with direct call
ENYO-3082: removed dead event code and renamed an internal function