More minor bug fixes

Fix a bug that would let users with ec disabled send empty messages

Cleanup, better chat console logging for owners and force users that have easychat disabled to use its networking system

Minor bug fixes

Dont show local messages in server console, show if the message is a team one

Fix a small bug with join leave notifications

More fixes for funky names

Add a setting to show server convar message, fix players having stupid names

Add back the command completion API changes but with fixed bugs

Fix command completion