This updates astara-horizon code for the project rename:
* References to Akanda/akanda changed to Astara/astara
* Refernces to RUG/Rug removed or replaced with astara
* RugClient -> AstaraClient
* Panel renamed RUG -> Astara
Also added copyright headers to all code files.
Change-Id: I78eeacda4f8ae16a61890d9cbfd41ddf037b9677
Partially-implements: blueprint astara-horizon-mitaka
This is a rework of the repository packaging to:
* Renames project to akanda-horizon
* Moves all code to akanda_horizon module
* Updates setup.cfg/setup.py for PBR
* Moves openstack extensions to a subdir
This updates setup.cfg/.py for pbr, renames the project to akanda-horizon
and moves dashboard extensions into a subdirectory.
Change-Id: I5cb1dad2e7dd7f47d0bac2ac39bdf34348fa6240