Ship Changes 4 (+ a bit of barracks)

Removing accidentally added Skeid.
Renamed Karvi to something more logical
Assigned tavern actor to Viking Barracks and is buildable from Town
Phase.
Drekar now trains normal units instead of Champion + Siege.
Add training capabilities to Karvi.

refs:

http://www.wildfiregames.com/forum/index.php?showtopic=18521&page=3#entry295248
&

http://www.wildfiregames.com/forum/index.php?showtopic=17918&page=19#entry295122