Exclude the import log from the list of files.

Do no log the log files.
See screenshots before and after.

* Before
![11673_before](https://f.cloud.github.com/assets/1022396/1523038/0e0c2ad4-4bb1-11e3-8975-1193c44c1d51.png)

* After
![11673_after](https://f.cloud.github.com/assets/1022396/1523039/168e60be-4bb1-11e3-9e95-a61b2b6c74b5.png)