Add a program to encode and compress the in-memory representation of the ASCIIDB.
Add some documentation to the dbio command.
Start work on the AppEngine hostable frontend.
Split out building (and rebuilding) of the ASCIIDB.searchTree.
Move the bf.started signaling from processChunk to readFile.

A change in go1.1 could have the processChunk goroutine unstarted by the
time readFile ended, leaving to improper balancing of started and done signals.
Fix a format bug in dbio.go.
Hack around not being able to read static files by symlinking twice.
Add a README for the appengine/ directory.
Have AppEngine serve all static files.
Pass NewServer an invalid directory reference for static files.
Create a simple favicon.
Merge branch 'appengine'