Tealeaves

Integrates a new graph type: Tealeaves.
Based on the Tasseo style of rickshaw graphs by Jason Dixon (https://github.com/obfuscurity/tasseo)
Tasseo sample: http://glasnt.beta.anchortrove.com/i/ac25fa.png

Machiavelli Sample:
![example1](https://cloud.githubusercontent.com/assets/813732/4855599/ae0647b0-60a8-11e4-8f6f-a84550f14bcf.png)
![tealeaves](https://cloud.githubusercontent.com/assets/813732/4855602/b46629f4-60a8-11e4-9908-9be24fbe3575.png)

Autoremove functionality holds, number of leaves on a row resizes with browser