Delphi compatibility fix.

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3054 8e941d3f-bd1b-0410-a28a-d453659cc2b4
Parser : map xsd:string to UnicodeString.


git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3055 8e941d3f-bd1b-0410-a28a-d453659cc2b4
Parser : map xsd:string to UnicodeString (fix tests).

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3056 8e941d3f-bd1b-0410-a28a-d453659cc2b4
Client side filters : +Add TLogFilter. Use this filter to log the request/response stream to file.

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3057 8e941d3f-bd1b-0410-a28a-d453659cc2b4