Added more provider types.

Wellness coach, Dentist, etc.
Moved bmi and weight to usertests table.
Check for search parameter and call customer.php.
Changes needed to handle Search Customer button.
Added getting session data for contactemail and password.
added provider types.
Removed Find user tab.
Added provider type.
Added contactemail and password.
Changed Submit to History, removed bmi/weight and added age and gender.
Checked in first time.
Added Scan Code.
Implemented Search Customer.
Added search scan code and remove extra column.
Added back button in customer pages.
Contact to get Access goes directly to Register.php.
Added scan code to query.
Added by Parna.
Linking to customerhistory.php for History button.
First time checked Parna's code.