Barbarian Skill Updates

- Clobber will now be available to all Barbarians.

- Toss Dirt will now be available to all Barbarians.

- Scoop Dirt is a new skill that enables Barbarians to find dirt to use for
'Toss Dirt'.

- Barbarians mounts are now more hearty, and are able to withstand more damage.

- Thanks to the training done by village elders, Tribed Barbarians now have
the ability to sense and react to dangerous situations in a new skill called
'Danger Sense'.

Many thanks to Romani for the associated helpfiles.