Fix #11 Regex for docker version 1.12

[x3rus]

Hi, I change regex when event are trap to extract container ID and event using to new format

New Format

2017-01-11T20:46:26.268651386-05:00 container start bc340bc76860452fb99ce15101765107f0cf32005e9fcb3261407d81d247307d (image=ubuntu:14.04, name=toto)

Original one :

2014-11-28T15:32:04.000000000+01:00 a3d66b00acc9adbdbdbc91cc664d2d94b6a07cc4295c5cf54fcc595e2aa92a43: (from mongo:latest) restart

Sorry my pull request include , my other pull request for systemd startup script :-/ .

Have a nice day .

[frett27]

i've done the same fix, may be the integration of the pull request could help ?