VerifyDB progress

![verifydb2](https://cloud.githubusercontent.com/assets/2814559/3069424/a4040332-e29b-11e3-9c5f-17a7f90e036f.png)

![verifydb1](https://cloud.githubusercontent.com/assets/2814559/3069425/a8784518-e29b-11e3-8027-fb0b0d354848.png)