tasklist for iteration 3

update tasklist
make summery of iteration 3
decide in security level
define subnet for client and server
configure NAT
configure proxy filtering
test network
set rules for firewall
configure network inc privat network and NAT
test network from inside and outside
allow upload section on web page Done
allow easy editing of the web pages Working
configure port forwarding Working
define subnet for client and server Working
correct requirements, stake holders, block diagram Done
make database of members Working