* Issue 4960: Ignoring and blocking of contacts should work again
* Renamed functions
* This function should be renamed as well.
* We now have a frontend to block and ignore public contacts
* Hide some parts for public contacts
* Removed notices, public contact is now accessible from dirfind as well
* We now show contact conversations and contact posts
* We now use a new conversation mode
* The update functionality is disabled until it will work completely
* Fixing tabs chaos
* Update after posts on the contacts page will now work
* Show connect link
* Some easy to replace "q" calls have been replaced by "DBA" calls
* Simplified the GUID creation
* And one in the API ...
* And OStatus has got some DBA calls more
* Just some more replaced database calls
* The event query is now simplified
* Events are now shown again
* subthread is now using the DBA calls as well
* Some more replaced database calls
* And some more replaced database calls and prevented notices
* Better use gravity
* Some more replaced database stuff
* Some more replaced database calls in DFRN.php
* The gcontact class now has got the new DBA functions as well
* The Contact class is now changed to new database functions as well
* Small correction
* We can now delete without cascade
* One more functionality is safe for future changes
* Rewrite:
- stopped using deprecated NETWORK_* constants, now Protocol::* should be used
- still left them intact for slow/lazy developers ...
* Removed deprecated NETWORK_* constants as per code reviewer's request.
* We now have a item-uri table
* Fixing line endings
* New item uri table
* Rescued ItemURI.php file
* Reverting some git problem
* Corrected the dbstructure file
* Updated database.sql / we now store content in the new id fields
* "post-type" replaces "bookmark" and "type"
* Removed some more type
* Added index to permission set
* The permission set is now stored
* The permission set is now removed upon expiry
* Post update now stores the permission set
* New file
* Permissions are now sorted
* The permission set is now used for item permissions
* Check for allow_cid, ... is superfluous. Checking for "private" is enough
* We query the permissionset
* Permissions are displayed correctly
* Changed index
* We don't store the permissions in the item table anymore
* Permission fields are now deprecated
* Reversed ...
* Postupdate now handles "postopts" as well
* Set deprecated fields to "null" if empty
* Postupdates are enabled again
* "post-type" replaces "bookmark" and "type"
* The permission set is now stored
* The permission set is now removed upon expiry
* Postupdate now handles "postopts" as well
