Prosper-bot

Commits
- 58fb55b: Dynamically add CLI options to the readme (Graham Tibbitts)
- 7de64f8: Make CLI output wider in readme (Graham Tibbitts)
- f732f09: Add enum choices to CLI help; reduce width of CLI help in readme (Graham Tibbitts)
- 657acf9: Convert categorical values in CLI args to enums (Graham Tibbitts)

Commits
- 4ce616c: Simplify config (Graham Tibbitts)

Commits
- 3b56535: Add update_dependencies hook (Graham Tibbitts)
- a3f0ecb: Fix bug when a request has no results in AllocationStrategy (Graham Tibbitts)

Commits
- 05c0a00: Add 'AllocationStrategy' (Graham Tibbitts)
- 449bd20: Implement FixedTargetAllocationStrategy to mimic current bot behavior (Graham Tibbitts)
- ba23d27: xImplement AllocationStrategy with hard-coded strategy class and new conservative strategy (Graham Tibbitts)

Commits
- 755d4b0: Upgrade prosper-shared; add clean, build, and assert-files hooks (Graham Tibbitts)
- 9567c25: Use config from omni-config lib (Graham Tibbitts)