Documented the fix to the XML encoding in packetfence.pm and
packetfence-soh.pm.
Merge pull request #102 from louismunro/fix/documentation_XML_encoding

Fix/documentation xml encoding
Updated the NEWS file
Improve error in t/coding-style.t
Fix advanced search of nodes

Fixed diplay of IP address.
Fixed search by violation (will now only look for open violations).
SearchBuilder: allow operators in joins
Fix advanced search of users by sponsor

Also added the possibility to search by notes.
Remove old parameter from profiles.conf
Add default sponsor source to authentication.conf
Fix pfdns memcached issue
Update doc for AppArmor
Remove duplicate in spec file
Captive portal localization.
Changed O to 0