promote console.display() to display()
add displayCommands(), evalInDebuggerScope(), evalInTargetScope(), fillInToolTip() [copied from chatzilla], formatEvalException() [refactored from venkman-handlers.js]
set window._content for drag-and-drop foo
call displayCommands() on startup.
add "venkman-link" to CSS class in htmlVA() for the case where the caller is providing custom attributes that do not include "class"
git-svn-id: svn://10.0.0.236/trunk@92973 18797224-902f-48f8-a5cc-f745e15eee43
c76f201832