Lines of the users list table is included from an external template

This template will be placed in config module
Add the <tbody> tag, and also add a header for the table
users-list-table.html is now part of the configuration module
Help for configuring the user lists in privateui
Some improvements
Merge pull request #398 from georchestra/issue322

ldapadmin - ability to configure fields in users listings
Merge branch '13.09'