Cookie Monster (0.5.0)

**FIX: HIGH/LOW displayed when scrolling with mmol units**

**FIX: Indexes on key fields to improve mongo performance for large databases**

**FEATURE: MBG's uploaded from dexcom calibrations now display on chart**
![screen-shot-2014-10-17-at-12 25 19-am](https://cloud.githubusercontent.com/assets/751143/4749039/117703e2-5a7e-11e4-8ed0-2a45d7ceef23.png)

**FEATURE: 24 Hour Time**
![screen shot 2014-10-22 at 11 27 09 pm](https://cloud.githubusercontent.com/assets/751143/4748996/b260e0a8-5a7d-11e4-970a-7157e9e684c3.png)

**FEATURE: Pushover Notifications for when MBGs entered as calibrations on the Dexcom**
![2014-10-19-22 27 33-1](https://cloud.githubusercontent.com/assets/751143/4749024/f5c0b67a-5a7d-11e4-9c04-08c540b4ce88.jpg)