Views2 patch, Grous, Tags, and fixes

This patch add/fixes the following, I wanted to get it in while 3.0 was still in Alpha

fix meta data and explanations at top

Add Groups & Tags to civicrm_contact view. The groups table is only tested against static groups, not smart groups

drop the name field form the location block table, as that is now in civicrm_address
Fix the 2x date error, when date fields are displayed twice in one view (http://forum.civicrm.org/index.php/topic,8686.0.html)

Add a link in the Address Name help to remind admins they need to turn on the address name field under Global Settings

Adds the following tables to the user view, to match the civicrm contact view
Memberships
Phone details
Email
Relationships