Add way to ban entities from the entity cache
Rename ban/unban to disable/enable
Fixes #5600: Entities are kept out of entity cache during save
Merge pull request #5610 from mrclay/5600

Fixes #5600: Entities are kept out of entity cache during save
Fixes #5587 - Makes profile edit form sticky
Refs #5587 - Uses sticky values in profile edit form
clearing sticky form after it is used on edit form
Indent fix in engine/lib/navigation.php
Merged 1.8 to master, resolving conflicts
Fix messages URL hook handler
Merge pull request #5614 from cash/guid_construct

deprecates passing non db rows to constructors
update ElggEntity::getAnnotations()
moved groups and users functions into core classes
Docs fix for PR #5616
Fixes limit in deprecated ElggGroup::getMembers() usage
moved some more user functions into ElggUser
cleaned up sites library and ElggSite API
more site membership clean up
added visibility to methods
deprecated view methods on objects (list*) and updated another method to use an options array