Added LIBINTL to more Makefile targets.

doc/

• com-certs.pem: Added the current root certifcates of D-Trust and

S-Trust.

g10/

• status.c (write_status_begin_signing): New.
• sign.c (sign_file, sign_symencrypt_file): Call it.
• textfilter.c (copy_clearsig_text): Call it.

• call-agent.c (agent_scd_pksign): Pass --hash-rmd160 to SCD if

required.

• gpg.c (main): Let --no-use-agent and --gpg-agent-info print a

warning.

• misc.c (obsolete_option): New.