Revert "SERVER-12187 fix windows compile"

This reverts commit e581d37e8dd0fdad3ed4d3b6179dc225972eb842.
Revert "SERVER-12187 add unit test for new options"

This reverts commit 5ce04be64d3421479e69f8f53a097425c77cfe18.
Revert "SERVER-12187 Extend mongodump to support --listExtents and --dumpExtents"

This reverts commit f54536ac4e33bc18e8d7c1289c22e2e4d6c13eca.