Revert "Adding navigation scripts."

This reverts commit b4b3c0561998be61a5df18af71f91bb73171baed.
Merge branch 'Navigation' of github.com:freddy-mesa/SNC-PUCMM into Navigation

Conflicts:
	snc-pucmm-project/Assets/Directions.prefab
	snc-pucmm-project/Assets/Scene/PUCMM.unity
	snc-pucmm-project/Assets/Scripts/View/UINavigation.cs
	snc-pucmm-project/UnityVS.snc-pucmm-project.v12.suo
	snc-pucmm-project/snc-pucmm-project-csharp.sln
	snc-pucmm-project/snc-pucmm-project.sln