initial import of gmime-2.1.3

initial import of gmime-2.1.3

GMime is a set of utilities for parsing and creating messages using
the Multipurpose Internet Mail Extension (MIME) as defined by the
following RFCs:

 * 0822: Standard for the Format of Arpa Internet Text Messages
 * 1521: MIME (Multipurpose Internet Mail Extensions) Part One:
         Mechanisms for Specifying and Describing the Format of
         Internet Message Bodies
 * 1847: Security Multiparts for MIME: Multipart/Signed and
         Multipart/Encrypted
 * 1864: The Content-MD5 Header Field (Obsoletes rfc1544)
 * 2015: MIME Security with Pretty Good Privacy (PGP)
 * 2045: Multipurpose Internet Mail Extensions (MIME) Part One:
         Format of Internet Message Bodies
 * 2046: Multipurpose Internet Mail Extensions (MIME) Part Two:
         Media Types
 * 2047: Multipurpose Internet Mail Extensions (MIME) Part Three:
         Message Header Extensions for Non-ASCII Text
 * 2048: Multipurpose Internet Mail Extensions (MIME) Part Four:
         Registration Procedures
 * 2049: Multipurpose Internet Mail Extensions (MIME) Part Five:
         Conformance Criteria and Examples
 * 2183: Communicating Presentation Information in Internet Messages:
         The Content-Disposition Header Field
 * 2184: MIME Parameter Value and Encoded Word Extensions: Character
         Sets, Languages, and Continuations
 * 2231: MIME Parameter Value and Encoded Word Extensions: Character
         Sets, Languages, and Continuations (Obsoletes rfc2184)
 * 3156: MIME Security with OpenPGP (Updates rfc2015)