Ran everything through php -l, found out that it didn't compile.
So: fixed the am-I-running-in-Laconica check at the top of each file.
Some syntax fixes in shownotice, showstream, common.
darcs-hash:20080517154701-84dde-8d38da89c5b9cb3b40704adb04a4de880c204181.gz
code to upload and change avatars.
combined some code in the settings area, too.
darcs-hash:20080517122045-84dde-8e13994e627805f29679c9533c2f62db81dc0925.gz
