LRDOCS-753 Updated UG's introduction to chapter 16 on user management; updated coverage of the 'Portal' section of the Control to coverage of the 'Users' section of the Control Panel
LRDOCS-753 Updated UG's section on user management and adding and editing users
LRDOCS-753 Updated UG's User Management chapter to 6.2
LRDOCS-753 LRDOCS-756 Moved the authentication settings section of the UG from chapter 16 to chapter 17, updates introductions and summaries of these chapters; also moved Monitoring section from section from chapter 17 to chapter 16
LRDOCS-756 Updated Portal Settings section of the User Guide to 6.2; added coverage of the Content Sharing section of Portal Settings
LRDOCS-756 Fixed Content Sharing section to use bold instead of italics for the menu items and not to use bullet points
LRDOCS-753 Updated the Custom Fields section of the User Guide to 6.2
LRDOCS-756 Updated the final sections of the User Guide's chapter on the Configuration section of the Control Panel; updated the Server Administration and Portal Instances sections
LRDOCS-756 Added link from the User Guide section on the scripting console in the server administration section to the User Guide chapter on the scripting console
Merge pull request #647 from jrao/LRDOCS-753

http://issues.liferay.com/browse/LRDOCS-753 and http://issues.liferay.com/browse/LRDOCS-756