Added cloud_sptheme
Update README.md
Removed TM mark
updated for 3.1
Cosmetics
Images updated
merged with tyler
- added documentation license sidebar
- removed sourcelink sidebar
Miratis style with header and footer
top and bottom navigation bars added
Stretch view, Mirantis header and footer are 960px max
Hard merge with Mirantis/fuel-docs -> fuel-3.1 branch
Removed old unneeded images
Updated healthcheck section
reordered UI section
Merge branch 'fuel-3.1' of github.com:Mirantis/fuel-docs into fuel-3.1

Conflicts:
	0045-installation-fuel-ui.rst
	pages/installation-fuel-ui/network-issues.rst
	pages/installation-fuel-ui/post-install-healthchecks.rst
	pages/production-considerations/0010-introduction-DISPLAYSTUB