[RICHED20] Sync with Wine Staging 2.16. CORE-13762

[RICHED20] Sync with Wine Staging 2.16. CORE-13762

58cac9c riched20: Remove the separate implementation of IOleWindow as IOleInPlaceSite inherits from IOleWindow.
adf53a9 riched20: Add support for pasting EMFs.
bbf34a4 riched20: Use the implementation of EM_PASTESPECIAL for EM_CANPASTE.
46fef3d riched20: Use the implementation of EM_PASTESPECIAL for WM_PASTE.
9bec53f riched20: Add support for EM_PASTESPECIAL.
417c80d riched20: Don't create a special richedit ole instance for the RTF parser.
1bc48be riched20: Initialize ME_TextEditor members in ME_MakeEditor().
5cc8c9f riched20: Retrieve the default paragraph alignment from the text host.
4cb7578 riched20: Move the editor initialization out of CreateTextHost().
2d91663 riched20: New high resolution cursor generated from SVG.
17b7cde riched20: The background colour is set using \highlight.

svn path=/trunk/; revision=75896