Removed `--all` flag from syncdb. Added short notice about minimum requirement of `redis-server` for running `manage.py`.
Removed `--all` flag from syncdb. Added short notice about minimum requirement of `redis-server` for running `manage.py`.

pysv/djep,pysv/djep,EuroPython/djep,pysv/djep,EuroPython/djep,pysv/djep,EuroPython/djep,EuroPython/djep,pysv/djep