Snapshot 47eec13acd

* #2910 Open popups in the current window (marco)

Snapshot ddf7aa09d1

* Supress warning for about:config (erikos)
* Make history 50 elements max (erikos)

Snapshot 57693bd828

* Make it work with the latest xulrunner. (marco)

Snapshot 5931be8dc1

* Fix dialogs color. (marco)

Snapshot 40da3581a5

* Adapt to xulrunner 1.9 alpha 6. (marco)