Fixed bug, and improvement, Add History Page

• more improvement in program
• more easy to use
• less bug
• History for product and customer

Renovate all possible way to use program

• this version can do every thing that v5 can do with more easy and more comfort

Add a lot of feature and improvement

• renew all page
• add new way to create new customer, make owner more comfortable

Old Version

First version that I and my friend using 2 month to create it.