Added custom actions per class and some actually work now!
When creating a new action, select skills from the current unit.
Added skill set  action to Unit controller
Added skill set route
Create combat actions from units for each combat.
Each combat now has a list of all the units.
Units can use skills.
Add and remove users to combats
Destroy a combat if there are no users.
Show better Combat Actions
Choose a rival when creating a combat
Exclude yourself and other users in the combat form selectors.
Just for debug. Users can use skills form other user units.
Merge pull request #4 from kirthar/combat

Combat