first commit
Revert "first commit"

This reverts commit cd2770011f4f1259e58e79675139198446569dc5.
Revert "Revert "first commit""

This reverts commit 5ba5055eb845885f0028fea33975021f5c1050ae.
push first version
Merge http://github.com/ta180109/New_Navigation_System

Conflicts:
	README.md