Added functions for getting default values for preferences
Follow-up fix for issue 4156 to always select at least one filter
FBTest: disabled tests causing Fx crash (bug 880697)
Merge branch 'master' of github.com:firebug/firebug
Merge branch 'master' of github.com:firebug/firebug into jsd2
FBTest: refactor API for setting a breakpoint (wip)