Enable file rotation for Exports

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Create an export process
2. Run the process
3. The output file will be overwritten.

What is the expected output? What do you see instead?
Create a backup of the export output file.

Original issue reported on code.google.com by vijay.swamidass@gmail.com on 24 Feb 2010 at 1:40

[GoogleCodeExporter]

Original comment by vijay.swamidass@gmail.com on 27 Feb 2010 at 2:11

• Added labels: Milestone-Release1.3

[GoogleCodeExporter]

Original comment by vijay.swamidass@gmail.com on 4 Mar 2010 at 6:14

• Changed state: Fixed