Milestone Ship.2

The only thing this build needs to improve upon from Ship.1 is robust upgrade.

• Trac #4470, WLAN stops working after good functionality(fixed)
• Trac #4280, Browse problem with t-mobile (in test)
• Trac #3879, Robust olpc-update
• Trac #5141, unset our default jabber server
• Trac #5037, Update firmware in update1 to q2d05.
• Trac #5047, fix serial number display during activation
• Trac #5133, olpc-utils-0.48 to ship.2
• Trac #5070, #5108, fix for several Salut crashes.

Blockers for this milestone.