Create the initial document for Steering

[ClickerMonkey]

• Steerable Entity
• Controller
• Behavior (arrive, away, constant, path following, drive, face, flow, to, wander)
• Group Behaviors (cohesion, alignment, separation, obstacles, dodge, accumulative)
• Accumulation/Composed Behaviors (first, prioritized, threshold, contextual,
• Modifier Behavior (scaled, enabled, min, max, immediate, random movement)
• Filter (composed, field of view, proximity, in front)
• Constraint (composed, turning, zero velocity threshold)
• Obstacles (circles, rectangles, segments, planes)
• Targets (average, chain, closest, facing, filtered, future, inline, interpose, local, offset, relative, slowest, weakest)