- introducing state for put requests
- clean up shutdown 
- renaming GET/PUT connections to "requests"


git-svn-id: https://gnunet.org/svn/gnunet@33907 140774ce-b5e7-0310-ab8b-a85725594a96
additional log info


git-svn-id: https://gnunet.org/svn/gnunet@33908 140774ce-b5e7-0310-ab8b-a85725594a96
wrong type


git-svn-id: https://gnunet.org/svn/gnunet@33909 140774ce-b5e7-0310-ab8b-a85725594a96