Reformat time and distances

* Add estimated finish time

https://trello.com/c/SV67X6lC/64-add-estimated-finish-time-and-reformat-all-time-distances

![screen shot 2014-12-02 at 3 45 22 pm](https://cloud.githubusercontent.com/assets/3759510/5270572/3f22a11c-7a3a-11e4-84b2-66db54689d5a.png)