update docs to adjust for naming change

first step to updating doc to adjust to new project name change

Change-Id: Ia27af1eb34314dec1761b3fb5583139a0186d257
sync with oslo-incubator

- py3 compatibility fixes
- drop uuidutils and rpc/securemessage
- lockutils fix
- config generator fix

synched with commit-id: 0d2546b228f13a42355bc54e82256bf17a2eb478

Change-Id: I2c2b69da1b7d834b42c185bb8e2667ce748df33a
No module named MySQLdb bug

sql is our default backend but we're missing requirement

Change-Id: I051942d4f16287a4d84c0cf1ce3574f05bf23967
Closes-Bug: #1255458
Merge "sync with oslo-incubator"
Merge "No module named MySQLdb bug"
Merge "update docs to adjust for naming change"