query/README.md: postsWithDerby ->derbyPosts

postsWithDerby doesn't occur anywhere in the remainder of the file,
should probably be derbyPosts
Add failing test for filter over query results integration test.
Run full stack integration tests over random ports, so we don't gen address in use errors.
Add new query method: .where('path.to.array.elemProperty').elemPropertyEquals(val)
Comment out failing test until we re-intro that feature
Fix filter on query result set integration test to use non-numeric ids
Better name for test
Remove console.log
Fix for broken filter on query results.
Failing test for model.get(filterOfQueryResult) returning [undefined, ...]
Fix for lookup of filter of query result, returning [undefined...]
Modify deepCopy() to correctly clone dates

This allows dates to be passed as query motif arguments
Add integration test demonstrating that filters of queries fire events across browsers and refs
Modify last test so it fails for filter fns involving + (plus chars)
Add '+' as special character to handle for '_$queries.*' paths

Fixes issue where refs pointing to filter paths of filters using functions with
a "+" ended up not emitting up the ref chain.
Handle onRmDoc in edge case where pointerIds is undefined
Allow null query comparands
Allow chaining with multi-field where

This allows .where({ ... }).sort(...)
Feature addition. Add ability to use dynamically changing values for filter parameters.
Fix typo