removing references to ip column data
removing ip handling in core and agents.py
removing now unused flag and internal config vars for ip address handling in pyfarm-master
removing ip from admin interface
turn off maxDiff length limit
ip -> remote_ip for search
initial conversion from ip -> remote_ip in tests
adding IPv4Address to default_json_encoder
last bit of conversion from ip to remote_ip where needed
readding validate_ip_address which is needed by search
fixing string 'ip'
fixing remote_ip/ip in tests
removing unused global
removing reference to old 'ip'
rename validate_ip_address -> validate_ipv4_address, add validator to ensure at least the format checks out for remote_address
adding minimal invalid ip address validation, updating api_url errors/construction
remove old ip references in agent model tests
removing unused import
initial addition of the systemid column
doc improvement and syntax improvement