- Exclude `ppc64` Dockerfiles from the linting in pre-commit since we cannot check their build easily and so fix the lint errors without breaking something (already excluded in the `Makefile`)
- Fix examples Dockerfile to invert root and jovyan user instructions (Last user should not be root `DL3002`)
* Fix missing export on virtualbox-vm settings
* Note about busted make on ubuntu 14.04
* Pin jupyter/minimal-notebook version so example always works
* Bit more of a hint about additional parameters
(c) Copyright IBM Corp. 2015
* letencrypt workflow
* Don't mount self-signed secrets directory over runtime
dir where nbextensions might be preinstalled from Dockerfile
(c) Copyright IBM Corp. 2015