Change line endings on an FBTest
Fix FBTrace.to
Issue 6842: Closure inspection is broken in Fx27

https://code.google.com/p/fbug/issues/detail?id=6842

Conflicts:
	extension/content/firebug/console/closureInspector.js
	extension/content/firebug/debugger/debuggerLib.js
	extension/content/firebug/dom/domBasePanel.js
	extension/content/firebug/js/debugger.js
Fix FBTests after issue 6842
Fix setting values with .% syntax (related to issue 6842)
Allow .% syntax even without Script panel enabled (related to issue 6842)

Bugzilla bugs 933882 and 934799 are fixed on 27+, so GC pauses aren't a
problem any more, and we can allow ourselves to throw away ion code on
explicit user action (it will regenerate quickly enough anyway).