Log Message:
Update 1.5.5 to 1.6.0
---------------------
Noteworthy changes in version 1.6.0 (2015-08-26) [C25/A14/R0]
------------------------------------------------

 * Added gpgme_set_offline to do a key listinging w/o requiring CRL.

 * Added gpgme_set_status_cb to allow a user to see some status
   messages.

 * Added an export mode for secret keys.

 * More precise error codes are returned if GnuPG >= 2.1.8 is used.

 * The passphrase handler for the loopback mode has been improved and may
   also be used with genkey.

 * [w32] The standard GnuPG 2.1 install directory is now seached for
   gpgconf.exe before a registry specified directory and the Gpg4win
   install directory.

 * [w32] gpgme-w32spawn.exe will now only be searched in the gpgme DLL
   directory.

 * Interface changes relative to the 1.5.1 release:
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 gpgme_set_offline              NEW.
 gpgme_get_offline              NEW.
 gpgme_set_status_cb            NEW.
 gpgme_get_status_cb            NEW.
 GPGME_EXPORT_MODE_SECRET       NEW
 GPGME_EXPORT_MODE_RAW          NEW.
 GPGME_EXPORT_MODE_PKCS12       NEW.