String changes in Seahorse

["Adam Schreiber" <sadam clemson edu>]

2007-02-09  Adam Schreiber  <sadam clemson edu>

   * src/seahorse-gkeyring-source.c:
   * src/seahorse-keyserver-sync.glade:
   * src/seahorse-keyserver-results.c:
   * src/seahorse-key-manager.c:
   * src/seahorse-gkeyring-operation.c:
   * NEWS:
   * libseahorse/seahorse-pgp-source.c:
   * libseahorse/seahorse-pgp-source.h:
   * libseahorse/seahorse-ssh-source.h: Change usage of "keyring" to
   "key ring" for user visible messages not referring to gnome-keyring.