Remove upload related classes
Add the create db sql
update the db name from vmfdb to Inventorymgmt
update user class (remove the etrack column)
Refactor 1:

Remove extra tables (just leave product and user related tables).
Refactor phase 2, add new data type into
remove unused classes
Remove more files
update db
correct sql comments
Add test cases for UserDao, and begin to refactor Product
Add DAO INTERFACE
Add BusinessTypeDao
Add test cases and ProducttypeDao
add impl for producttypedao
Impl delete ptcolor method for PtColorDaoImpl
Update other method for PtColorDao( CURD method)
Add Impl/unit test case for PtSizeDao
update interface for productDao
more methods for ProductDao, the next step need to add product records
in pDetails