Updated the branding and execution of Iris docs#3050

Merged

DPeterK merged 4 commits intoSciTools:masterfrom pelson:v2.1_release

Jun 7, 2018

+105-62

Commits on Jun 6, 2018

Updated the branding and execution of Iris
pelson
committed

Commits on Jun 7, 2018

Added a favicon for the docs.
pelson
committed
Improve strapline style, content (#27 )

DPeterK
authored and
pelson
committed
Further improvements to Iris docs
pelson
committed