Task # 559 : start of price by quantity management
Task # 559 : start of price by quantity management
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into mko559
Task # 559 : mysql table creation + index and constraints
Task # 559 : no need for a max quantity
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into mko559
Task # 559 : forgot to update product_price table to add column
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into mko559
Task # 559 : add discount by qty as done in supplier prices
Task # 559 : forgot to update supplier prices sql table
Task 559 : add use of price by qty in product selection (select and ajax search)
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into mko559
Task # 559 : price defined on product page is unit price. Need to multiplicate this price by qty to have the right global price in the product list
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into mko559
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into mko559
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into mko559
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into mko559

Conflicts:
	htdocs/core/class/html.form.class.php
	htdocs/install/mysql/migration/3.2.0-3.3.0.sql
Task # 559 : Modifications to store unitprice as in supplier prices
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into mko559
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into mko559