Even though we support a command-line option of --user=,
it gets stored in a field called 'email'.
(imported from commit f2956524517a93187ed182caf8e2d85ccbc1a0f4)
Give better examples, and rewrite options parsing to be more consistent across examples.
Make it more obvious that you can use "--user" and "--api-key" with our python examples.
This bumps our python bindings to v0.1.9
(imported from commit 297468088f864b7d585e567dc45523ea681f1856)
