New joyride build 1774

[Gary Oberbrunner]

Build Announcer v2 wrote:
> http://xs-dev.laptop.org/~cscott/olpc/streams/joyride/build1774

All the recent activity threads have me confused, and now I'm scared to 
update lest I lose all my activities.  I'm on a G1G1 on joyride now from 
a month ago.  Simple question: if I update to build1774, will I lose 
anything (or have to download the activities, or what)?

-- Gary