Inital Project - Basic Terrain with FPS view and some objects

First version, initial terrain with FPS standard prefab view to start
adding components and physics behavoir.
Simple objects with basic physics.
Ignore Standard Assets

Ignore Unity Standard Assets
Initials Scrips, still in wip state.

Scripts for several actions, initial state, just playing around with
some basic properties changes and Unity functions.
Fixed CannonBall direction.

Now the ball start from the camera position, still a little low but its
an improvement.
Gravity gun behavoir initial draft

Initial Gun plus simplification of the scene. Still working on a fix
when releasing the object.
Merge branch 'master' of https://github.com/matiasnrodriguez/playgroundSandbox
Sync with my local