Make sure query is refetched specified number of times (#168)

* add failing test

* fix failing test

* add failing test

* fix failing test

I would expect useQuery to refetch data once if retry is set to 1

* increase test timeout

* increase timeouts

* fix test in travis

* try higher timeouts

* try --maxWorkers=2

* increase timeout

* increase timeouts

* add console.log

* remove timeouts

* add debug log

* fix tests

* fix garbage collection check

* remove console logs