Update tox.ini to use {posargs} to configure nosetests.

To override defaults, use
  `tox -- --your --nosetest --options --here`
Update default nosetest settings to use verbose logging and show test ids
add .coverage and .noseids to .gitignore
Add example for running single unit test to README

1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 3c5fd17..09ec1e3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,6 +8,6 @@ deps =
     mock
     python-snappy
 commands =
-    nosetests --with-coverage --cover-erase --cover-package kafka []
+    nosetests {posargs:-v --with-id --with-coverage --cover-erase --cover-package kafka}
 setenv =
     PROJECT_ROOT = {toxinidir}