added bootstrapping to the ESM
added filter things to tests
created calculate similarities in the inmemory ESM
added ESMs to the performance tests
started testing performance per ESM and also moved a few more tests to the ESMs
bump no real changes other than testing and readme
updated the readme
RethinkDB and PG, sitting on a tree...
use indexWait
more tests passing
fix bootstrap
fix changefeeds
more tests passing