issue5724:
- added option "consoleCommandHistoryMax"
- fixed order of commands when commandHistoryMax is reached
issue5724:
- fixed coding style
Issue 7144: DebuggerLib.getInactiveDebuggeeGlobal can provide debuggers from a destroyed context

https://code.google.com/p/fbug/issues/detail?id=7144
Issue 7145: getEventListeners includes the HTML panel mutation observer

https://code.google.com/p/fbug/issues/detail?id=7145
Don't reset the shortcuts immediately but when the shortcuts dialog is
closed
Issue 6941 (Ctrl+Shift+C launches Firefox devtools' inspector instead of
Firebug's one)
http://code.google.com/p/fbug/issues/detail?id=6941
Put disabling existing shortcuts into its own function (related to issue
6991)
Put Firebug shortcuts into their own keyset
Disable existing browser shortcuts after Firebug extension activation
Revert shortcuts to defaults when Firebug extension is disabled
Issue 6991 (Ctrl+Shift+C conflicts with Firefox DevTools' Inspector)
http://code.google.com/p/fbug/issues/detail?id=6991

React to the "devtools-loaded" event to override global shortcuts
Store the disabled shortcuts in the chrome window instead of
BrowserCommands to allow resetting the shorcuts to the defaults
Issue 7078: 	FBTest for issue 5033 fails and makes Firebug unusable
Use Cu.(un)blockScriptForGlobal when available (related to issue 7078)
Issue 5507 (Allow displaying original color values)
http://code.google.com/p/fbug/issues/detail?id=5507
Use nsIDocShell.allowJavascript to disable script in all iframes (related to issue 7078)
Additional changes related to authored styles based on Simon's feedback
(related to issue 5507)
FBTest for issue 5507 (Allow displaying original color values)
http://code.google.com/p/fbug/issues/detail?id=5507
Check also shorthand properties being collapsed and expanded
Issue 7133 (Pangram tooltips get translated instead of using proper
version for locale)
http://code.google.com/p/fbug/issues/detail?id=7133

Part 1: Added hint for how to translate the pangram