* feat(project): add line item status support

* fix(project): first review changes

* chore(depends): move around a bit

* fix(tests): second review changes

* refactor(tests): small test cleanup

* feat(project): add build actions function

* ci(travis): add npm install before script

* feat(logger): add logger

* test(main): fix validation test

* chore(package): add author field

* test(main): simplify test stub

* build(scripts): add prepublish

* feat(actions): add customLineItem

* feat(references): add references

* fix(tests): make tests compatible

* refactor(tests): small changes

* test(coverage): increase coverage

* docs(readme): make example work