Added license info
Replaced debugger button icons by SVG equivalents
Update locale: ja-JP
Fixed color gradient
Replaced search icons by SVG equivalents
FBTrace: alwaysOpenTraceConsole set to true by default (that's what we mostly want when using the tracing console)
Merge branch 'master' of github.com:firebug/firebug
Merge branch 'master' of github.com:firebug/firebug into issue6291_master