Conform .gitignore with other OpenStack projects.

Change-Id: I4c73f1adac367b1746bcd26752e6e722c198b610

.gitignore

@@ -1,5 +1,44 @@
+*.py[cod]
+
+# C extensions
+*.so
+
+# Packages
+*.egg
+*.egg-info
 dist
 build
-*.egg-info
+eggs
+parts
+bin
+var
+sdist
+develop-eggs
+.installed.cfg
+lib
+lib64
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.testrepository
+.tox
+nosetests.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# OpenStack Generated Files
 AUTHORS
 ChangeLog
+
+# Editors
+*~
+*.swp