Catch weird CM exception + introduce alternative CM script files load so reported stack traces are real.
Prototyping Issue 6740: Display registered MutationObservers for an element
Merge with the master
Fixed breakpoint icons
Merge branch 'master' of https://github.com/firebug/firebug into jsd2

Conflicts:
	extension/content/firebug/js/scriptPanel.js
Fixed more icons related to debugging
Merge with the master
Merge branch 'jsd2' of github.com:firebug/firebug into jsd2
Merge branch 'master' of https://github.com/firebug/firebug into jsd2
Avoid NPE
Fix helper JSD2 debugging commands
Merge branch 'jsd2' of github.com:firebug/firebug into jsd2
Merge branch 'master' of github.com:firebug/firebug into jsd2
Remove duplicite bps when loading from the storage
Yet improve breakpoints() helper command
 Issue 6762: 	Auto-correction of breakpoints creates duplicated breakpoints
Issue 6775: 	performance.timing log in the Console panel is broken
Show mutation observers together with event listeners, reusing getEventListeners() command (related to issue 6740)
Merge branch 'master' into issue6740
Display a table with event listeners and a table with mutation observers directly in the Console panel (related to issue 6740)