Merge pull request #23 from pocesar/snyk-fix-eb5bf1eb4bf914b621ff2e826c867547

fix: .snyk & package.json to reduce vulnerabilities

tests as TDD

implement patch from #17

remove js

add npmignore

next

add exit to mocha

remove es5class dependency, create typescript src, tests still failing

Merge branch 'envman-master'

add protocol msg to readme

set old packages for test

set mocha to support node 0.10

update error example

add error send out