4.17.2.0 release and upgrade notes (apache#295)

* 4.17.2.0 release and upgrade notes

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

about: fix spelling typo error

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

Fix advisory visibility

Tagging release 4.16.1.0 on branch 4.16.

fix readthedocs build

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

Quick install guide update (apache#226)

* Cleanup

* Updated networking and added config drive

* Updated install guide

* fixed word order

* Update qig.rst

* Removed incorrect vlan id

* Update qig.rst

* Update qig.rst

* Update qig.rst

* Update qig.rst

* Update qig.rst

* Update qig.rst

* Update qig.rst

* Update qig.rst

* Update qig.rst

* Update qig.rst

* Update source/adminguide/api.rst

Co-authored-by: dahn <daan.hoogland@gmail.com>

* Update qig.rst

* Update qig.rst

* Update source/quickinstallationguide/qig.rst

Co-authored-by: sureshanaparti <12028987+sureshanaparti@users.noreply.github.com>

* Update source/quickinstallationguide/qig.rst

Co-authored-by: sureshanaparti <12028987+sureshanaparti@users.noreply.github.com>

Co-authored-by: Andrija Panic <45762285+andrijapanicsb@users.noreply.github.com>
Co-authored-by: dahn <daan.hoogland@gmail.com>
Co-authored-by: Rohit Yadav <rohit.yadav@shapeblue.com>
Co-authored-by: sureshanaparti <12028987+sureshanaparti@users.noreply.github.com>

4.15.1.0: retag 4.15.1.0 docs with k8s provider

4.14.1.0 docs

New changes for VMware vSphere primary storage addition to support ne…

…w protocol types and storage policies at compute and disk offerings (apache#181)