Compatibility with Docker >= 1.13

Docker 1.13 changed a bit the output of the container inspection command, breaking the previous plis release...

Installation Instructions:

Mac & Linux (64bit):

Copy & paste at your own discretion:

sudo sh -c "curl -L https://github.com/IcaliaLabs/plis/releases/download/v0.0.0.build5/plis-`uname -s`_`uname -m` > /usr/local/bin/plis && chmod +x /usr/local/bin/plis"

Windows (64bit):

Download the executable, rename & run...