Fixed bug 1091927: Pep8 tests are broken for reddwarf

Change-Id: Ie75981a296d3f48fd637e7d606e8a94df1bc1f49
Avoid null pointer. Fix pep8 mystery problems.

Change-Id: I474c2549b4da3c7bd684a1a5d7b55d61ed6c4188
Fixes: bug #1091488
Update oslo codebase within reddwarf.

* Updated logging,cfg,setup to new oslo
* Split out the paste ini from the conf files
* Modified reddwarf-api/server to use new modules
* Modified reddwarf-manage to use new cfg
* Added rpc helper for rpc services
* Modified reddwarf-taskmanager to use rpc helper
* Modified reddwarf-guestagent to use new rpc helper
* Fixed guestagent api to use rpc proxy
* Fixed taskmanager module to conform to new rpc
* Updated guestagent manager/pkg to use new rpc
* Updated api paste to use keystoneclient auth_token
* Updated managers to use periodic tasks

Implements: blueprint reddwarf/upgrade-oslo

Change-Id: I9ad1b441eca855a4304454014ae746ec51bef8f3
Merge "Avoid null pointer. Fix pep8 mystery problems."
- switch to testtools
- remove pep8 warnings
- more unit tests for dbaas.py, covers create_user, enable_root
- refactoring

Bug # 1090139
BP/guestagent-unit-test-coverage

Change-Id: I06f7fcdbcfbeec03dea6c06e83b86797db481489
Merge "- switch to testtools - remove pep8 warnings - more unit tests for dbaas.py, covers create_user, enable_root - refactoring"
Check for 'reddwarf_can_have_volume'

Change-Id: I8398de1b193b5af5f397801e0937c3c58af8d52c
Fixes: bug #1092315
Merge "Check for 'reddwarf_can_have_volume'"
add back the mysql_base_dir variable to the guest

fixes bug # 1094318
Change-Id: Ie90202695ce6ec6da33a485c45e76f336fa071c0
ADD unit tests for guestagent/manager.py

BUG# 1090139

Change-Id: I745b42d3eee34bc37d1c92033b3bde15c12dafa7
Add unit test for guestagent.service.py and query.py

Bug # 1090139

Change-Id: Ib6ddf1f1823ccec348cf552daaee0c127940aa29
Fixing property for pid_file from "mysqladmin --print-defaults"

    This will correctly report the status of the mysql process where the pid file is not in the default location

bug 1096212

Change-Id: Iab83b1c1c67baed7473373f978691d5895e5f4f0
Merge "Add unit test for guestagent.service.py and query.py"