Remove python 2.6

![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQzmYvEZDfE6eN2C9JEHpCfFgtK6ge_y3bnNji9T9DlSkzgkGbMhMa9_bY)

- It was failing on travis
- We don't really care about 2.6 because it's not running anywhere