and Text3D, FadeText inout :
1. in DataInputStream.cpp, add 1286--1293 lines;
2. in Text.cpp, add some code for text's Backdrop setting;
3. in IveVersion.h, add line 39, increase the VERSION to VERSION_028(line 41)
4. in ReadWrite.h, add line 146,147
5. add file FadeText.h, FadeText.cpp, Text3D.h, Text3D.cpp."
