Add 2.6.0 to 2.6.3 versions

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26206 3ad0048d-3df7-0310-abae-a5850022a9f2
  + Add StringQuery and InsertQuery functions.
  * Call FreeQueryResults if TQueryResult is discarded.



git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26207 3ad0048d-3df7-0310-abae-a5850022a9f2
 Force SrcExeExt for prog parameter in ExecuteRemote function

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26208 3ad0048d-3df7-0310-abae-a5850022a9f2