Chain action methods.

Every action or set method return the
reference of the self object
Scale the field and window by the scale
Reindent
Player types
Draw point(s) function
Defense Agent with anchor points in the view
Merge branch 'master' of github.com:verlab/super_mario_soccer_base into phantom-it2
Add agents to private directory
Update on references
Abstract Agents

documentation refactoring
doing goals!
Chain action methods.

Every action or set method return the
reference of the self object
Scale the field and window by the scale
Reindent
Player types
New framework structure
New framework structure
Draw point(s) function
Defense Agent with anchor points in the view
Add agents to private directory