[INETCOMM] Sync with Wine Staging 2.2. CORE-12823

[INETCOMM] Sync with Wine Staging 2.2. CORE-12823

51e1a08 inetcomm: Return S_FALSE if no data is returned in IInternetProtocol::Read.
0672bfa inetcomm: Added support for decoding quoted-printable data.
07af9d0 inetcomm: Added mhtml binding tests.
cf8e259 inetcomm: Added support for binding mhtml protocol handler.
3f644cb inetcomm: Added IInternetProtocolInfo::CombineUrl implementation.
37792a2 inetcomm: Added MimeOleObjectFromMoniker semi-stub implementation.
242cbb1 inetcomm: Added tests reading MHTML page as MIME message.
eb0bd22 inetcomm: Removed unneeded type check in init_content_type.
56dc246 inetcomm: Read content encoding from MIME header.
dec243f inetcomm: Don't include headers in data stream in create_sub_body.
3ccba10 inetcomm: Properly handle boundary in the beginning of body stream in create_body_offset_list.
9c01a94 inetcomm: Use relative seek in copy_headers_to_buf.
915acd6 inetcomm: Added support for decoding base64 in IMimeBody::GetData.
0b80666 inetcomm: Return a new instance of stream in IMimeBody::GetData.
393512d inetcomm: Don't restore base stream position in sub stream Read.
bb5056e inetcomm: Moved sub_stream_t implementation before MimeBody implementation.
a1d0c6d inetcomm: Added COM aggregation support to MimeHtmlProtocol object.
fe3e5b9 inetcomm: Added IInternetProtocolInfo stub implementation.
6832273 inetcomm: Added MimeHtmlProtocol stub implementation.
d5d9aa3 inetcomm: Register mhtml protocol handler.

svn path=/trunk/; revision=74105