Predictive alt selection, refs #132
Kill client_chosen_alternative concept
Slim objectified methods
only use first 7 chars of UUID for deterministic algo
Kill unused code
Experiments endpoint
Allow a no-record participation
Add some comments on decisions made
more tests for uniform choice
Minor: save description on reset, closes #124
do no allow traffic fractions to be changed after an experiment has started
[TESTS] fix broken test, add test for failing traffic fraction
Remove all multi-armed bandit code

This was completely unnecessary, and overshadowed by the newer determinstic choice algorithm
[DOCS] update
change record_participation arg to prefetch
make this version 2.0-dev
Merge pull request #134 from seatgeek/alt-choices

Deterministic alternative choice