LazReport: Patch from Alexey Lagunov:

1. In frVarible removed unnecessary manipulation of memory with PString
2. To export filters can now be controlled via the function Setup. In the future we plan to implement the export options window for some of
the filters.
3. In a script bug fixed constants for color. Uses all standard colors Lazarus ( previously only 16 colors ).
4. In the script added constants and mrOk mrCancel. You can use the built-in function for MessageBox.
5. The script Fixed bug with setting object properties in the case of several pages in the report.
6. Fixed a bug report from the designer view - did not work identified in the program of event report.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@44281 4005530d-fff6-0310-9dd1-cebe43e6787f