add color to series command

The ANSI escape sequence chart is got from http://pypi.python.org/pypi/colorama

The example file is updated as well to show how to specify the colors.

Signed-off-by: Lu Guanqun <guanqun.lu@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@gmail.com>
2 files changed