In some part in the code we import objects.
In the Openstack style guidelines they recommend to import only modules.
http://docs.openstack.org/developer/hacking/#imports
Change-Id: I22cb3fed9dc442eb90d54b876f7443522709e846
We don't need to have the vi modelines in each source file,
it can be set in a user's vimrc if required.
Change-Id: Ic30e91df1b0e25beda9b8d8c19be58573cdae4f6
Closes-Bug: #1229324
Neutron itself has all of its tests in neutron/tests, as do 2/3 of
the projects in OpenStack. There are a wealth of reasons to put
them in the package, not the least of which that tests/__init__.py
implies a code living in a global namespace called tests.
Change-Id: I2aaacfe59d6790648aa4587e89e6dd28a9149a6c
