Merge pull request #1 from fwestrom/master

Merging first apparently working preview.
Merge pull request #2 from fwestrom/master

Updated dependency on medseek-util-microservices to version 0.0.15
Merge pull request #3 from fwestrom/master

Updated to medseek-util-microservices version 0.0.16.
Fixed some signal handling issues that were visible on Ubuntu/Linux.
Merge branch 'master' of https://github.com/medseek-engineering/microservice-crutch

Conflicts:
	crutch.js
	package.json
	test/crutch.test.js