text: Title: Why %%sql outputs timestamp in UTC instead of local format?
  Body: Same queries have different output. Looks like autoviz converts timestamp to UTC unnecessarily (We're in UTC+8). It's so annoying. How could we make it show in our local timezone?
  Sparkmagic version is 0.11.4
  ![image](https://user-images.githubusercontent.com/2177337/37889849-e4b6a0e4-3100-11e8-8416-c3a727e7ca0b.png)
  