Added prefabs map and unit

Added prefabs level 1 and basic unit. Also updated the AIPather script
from the previous version, now uses Lerp for smooth movement. Also have
a float to check if points are in "fov", if they are make transition to
them as waypoint
Revert "Added prefabs map and unit"

This reverts commit aaa03c6f2b54ac86f462719717285547499e0895.
Merge remote-tracking branch 'origin/master'