Ignore all .coverage files and extensions
Ignore all .coverage files and extensions

When running tox on my Mac, I get many .coverage.* files. Adding
* to the gitignore such as:

.coverage.browne-mbp15.hsd1.ca.comcast.net.46598.238844

Change-Id: Ia3f5dc36f38a3c224a7976874046163be5e78f17

pombredanne/bandit,stackforge/bandit,stackforge/bandit,pombredanne/bandit,chair6/bandit