- Move term type constants from TERM_* to Term::*
- Move term object type constants from TERM_OBJ_* to Term::OBJECT_TYPE_*
- Add Term::isType() method
- Add Strings::startsWith() method
- Remove extraneous parentheses around empty() calls
- Remove duplicate calls to intval(), count() or strlen() after empty()
- Replace ternary operators outputting binary value with empty() return value
- Rewrite defaults() without x()
* 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* Some easy to replace "q" calls have been replaced by "DBA" calls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
