Add a note about requiring ascii diagrams

Let's start by requiring all diagrams to be in ASCII.  We'll see if we
come across any cases that warrant an exception and can change course
later if necessary.

Change-Id: I92f5821297404884aea1252565c32a17f9c84ab6
Log Request ID Mappings

Tracking requests across multiple OpenStack services is difficult.
This is a proposal for logging corresponding request IDs together, so users
can easily lookup the request IDs of services other than the one the user
called directly.

blueprint log-request-id-mappings

Change-Id: Ib9b820a0feeb0c0e828ed3e4fab8261f8761ba9a
Finish work to remove cast to schedule_run_instance

This blueprint proposes that the work be completed to remove the
schedulers schedule_run_instance method and compute managers
run_instance method from the spawn instance execution path.

Part of blueprint remove-cast-to-schedule-run-instance

Change-Id: I777d0a7c9ba9a92391e2aa5c68c7418e8e2b8072
Propose Scheduler library blueprint

Scheduler library client is a necessary prerequisite for the Gantt
forklift.

Implements: blueprint scheduler-lib
Change-Id: I06f99e5c0b0119ce79d33b31a59e5250c3930e86
Merge "Log Request ID Mappings"
Merge "Add a note about requiring ascii diagrams"
Add x-openstack-request-id header for nova v3

Add the x-openstack-request-id header to nova v3 responses

bp cross-service-request-id

Change-Id: Ib3e5230e56ab280a252578d075ec174d38cfdbca
Merge "Finish work to remove cast to schedule_run_instance"
Merge "Propose Scheduler library blueprint"
Merge "Add x-openstack-request-id header for nova v3"
Proposed nova-specs for Shelf Snapshot Selection

Part of blueprint shelf-snapshot-selection

Change-Id: I3beb5a0f47e340ba1c624ac94ab84c433177570b