[OE-core] shell script guidelines in oe-core? (was Re: [PATCH v4] create-pull-request: cleanup bashisms)

[Mikko.Rapeli at bmw.de]

On Sat, Aug 15, 2015 at 06:38:18PM -0700, Christopher Larson wrote:
> Update: checkbashisms and shellcheck both check for this now.

This is great! How about formulating that oe-core shell scripts should
pass shellcheck and checkbashisms checks without warnings?

-Mikko