Improve help strings

Follow oslo.config conventions for consistency of help strings:
* Use sentence style capitalization.
* End entry with a "."
Fix capitalization of AMQP.

Change-Id: I0a6b170a2a7cfa539e06781f4495c4353d22e4d0
warn against sorting requirements

Change-Id: I64ae9191863564e278a35d42ec9cd743a233028e
Addresses-Bug: #1365061
Add square brackets for ipv6 based hosts

Closes-Bug: #1364837
Change-Id: I8f9702377cc049b74622c2db847ffac3ba946b3a
Let oslotest manage the six.move setting for mox

This instruction to set up a move in six for the mox module conflicts
with the one in oslotest. We are trying to use mox3 everywhere, so
remove this instruction and let oslotest handle it.
Imported from the incubator change with the same ID.

Change-Id: I59d5799283233f8411044ddb15c8abfc8850014c
Merge "Improve help strings"
Merge "warn against sorting requirements"
Import notifier middleware from oslo-incubator

Blueprint: graduate-notifier-middleware

Change-Id: I2aa341f3e96a7344b87160609fb47e43bae5b245
Add contributing page to docs

Change-Id: I23d5220f3c3b58a92d51307637ce0424c023d80e
Merge "Add square brackets for ipv6 based hosts"
Merge "Add contributing page to docs"
Work toward Python 3.4 support and testing

Change-Id: I766de4fa6f352fa1c9284187134654de1a468622
Merge "Import notifier middleware from oslo-incubator"
Merge "Work toward Python 3.4 support and testing"
Imported Translations from Transifex

Change-Id: Ic64d16459fc2dc1449458b2ef64f94cbfe0c0019
Merge "Let oslotest manage the six.move setting for mox"
Merge "Imported Translations from Transifex"
Adds message security plugins

This adds an optional plugin framework for message security. It
also provides two plugin implementations, a dummy pass through
and one for using kite.

Change-Id: Icbed9d0aee4c84bb396f58bcb7516797a97a515b
Implements: blueprint trusted-messaging