Partial commit. Start working on dynamic terrain generator.
Continue working on dynamic world generation.
Rotation implemented.
Terrain deletion added.
Test highlighting added.
Initial terrain tiles added.
Dead code removed.
Start working on coin& obstacle generation.
Issue with quick rotation fixed (some test code added - to remove later)
Old script references fixed (removed).
Coins and obstacles generation added.
Refactoring and code formatting.
Small issues fixing.