Sonar station slightly buffed and is now built underwater.

Enforcer slightly buffed in turn speed and projectile tracking

Serpent turn speed slightly buffed to decrease
Updating some test versions for bookkeeping
Merge branch 'master' of https://github.com/ZeroK-RTS/Zero-K
Adjusting sonar to be long-range sonar (as opposed to Urchin).

Removing Adv Radar sonar to prevent competition with two very similar buildings and reduce confusion to to hidden features.
Merge pull request #353 from RyMarq/master

Small sea balance update