0026229: Add the possibility in OCAF to open/save a document from/to a stream object.

0026229: Add the possibility in OCAF to open/save a document from/to a stream object.

Combine for :
[Storage_IStream] a misprint removed
Fix for problem with using nonseekable streams (ex boost filtering_streams with zip compressor/decompressor).
Allow to use one stream object for several documents.
Fix for XDE Draw building.
Fixes for partial compilation errors.
Added overloaded methods SaveAs() with 3rd parameter status message string.
Fixes for compilation errors with type cast.
A reference to a non-existent package MPrsStd has been removed from TKPCAF
Remove compilation warnings.
TKCAF has been separated on two parts:
- The sources which independent from visualization are remained in this TK.
- Visualisation dependencies are moved to the new TK: TKVCAF.
- Some dependencies which are connected with persistent objects (from other TK) have been corrected.
Fixes for compilation type conversion errors on Linux.