Write docs on publishing to pypi

[SensibleSalmon]

• develop checklist for release
  • develop acceptance tests
    • compiling stuff from Empirical...?
    • requires Cmi/compiler tests clean #28
• update install instructions to include package
• implement versioneer responder and command line argument

use http://peterdowns.com/posts/first-time-with-pypi.html

[SensibleSalmon]

versioneer as of 94a837b

[SensibleSalmon]

added instructions in 1d8141e, still need checklist, but that also required having acceptance tests