XAPM-15: Sort Documents by last update date
XAPM-16: Ability to create sales order and charts related to it
XAPM-17: Ability to manage User Types for sales order details
XAPM-18: Ability to manage hourly cost and a coefficient for employees in charts
Misc: Update and add pom.xml to manage Stats extension
Merge branch 'master' of github.com:xwiki-contrib/application-project-management