always have a spawn point
close client when server disconnects
remove sqlalchemy, commit on a timer
commit interval on client
client_stop at very end of main
5 second commit interval
begin_transaction on init
added option USE_CACHE
added builder.py helper script
added pq command
builder.py supports set operations for more complex models
more builder functions
added EMPTY define
fix
sqlalchemy no longer required for server
Merge branch 'no_command' of https://github.com/Aaron1011/Craft
code formatting
Only allow one person to have a given nickname