Convert Windows to Unix style line endings

This is more consistent with other files and fixes
Hacking warning H601.

Change-Id: I2ba5436df78dc82ca48bf53bc178106edd514f4c
Remove redundant dependencies in test-requirements

Hacking 0.7 already pins down pep8, pyflakes and flake8 so they can be
removed from test-requirements as they are indirect dependencies.

Co-author: Joe Gordon <joe.gordon0@gmail.com>

Change-Id: Ia9f50e35f292ba35f8ca036cd66c930a3ad46ffd
Adds tasks to db api

And includes unit test cases.

Partially implement blueprint async-glance-workers

Change-Id: I4b11e3531edf7c85d27f2a4e5667b920fe2333e7
Merge "Convert Windows to Unix style line endings"
Merge "Remove redundant dependencies in test-requirements"
Merge "Adds tasks to db api"