Add gerritx project infrastructure.

Add all of the support files needed for this to be a project.
Also, fix pep8 and pyflakes errors.
diff --git a/.mailmap b/.mailmap
new file mode 100644
index 0000000..5606cfb
--- /dev/null
+++ b/.mailmap
@@ -0,0 +1,4 @@
+# Format is:
+# <preferred e-mail> <other e-mail 1>
+# <preferred e-mail> <other e-mail 2>
+<corvus@inaugust.com> <jeblair@hp.com>