split app from server, add toobusy
refactor/ add more tests
tests
tests
refactor
refactor; add tests
add security audit scripts
resolve merge
docs
query test
drop node 11 from travis
Merge branch 'master' into search

Conflicts:
	index.js
Merge branch 'search' into reverse

Conflicts:
	controller/search.js
	index.js
	query/search.js