Following change aims at setting up the
tooling for events-api againts latest
requirements and guideliness from OpenStack.
Removing old code , add basic structure of the python
modules. Add basic documentation and release notes.
Prepare to use oslo-config-generator.
Add devstack basic setup to the project.
Story: 2001112
Task: 4798
Change-Id: I76d737bf9d1216b041bc1a518cc2098f28e7da7b