[sugar] Speeding up activity launches.

[Michael Stone]

Tomeu,

> Yes, using a private connection to the system bus and closing it after
> forking fixed these issues.
> 
> Updated patch at 90445f01b30f9c29b23ba895ec84e9e69e6eaf66 in:
> 
> http://dev.laptop.org/git?p=users/tomeu/security
> 
> So we are one step closer.

Please update the rainbow RPMs in the "faster" branch via the Joyride
system at your leisure. Let me know if you want more documentation on
how to do this.

Michael