Merge pull request #74 from google/sigje-small-patch-readme

fix: updated licenseing to point to license file

fix: remove link to broken travis link from README.md

chore: Update link to the newly named branch and Copyright

Merge pull request #72 from google/rm-valid-jsdoc

fix - also remove require-jsdoc as it's also retired

chore: remove valid-jsdoc

Merge pull request #63 from ShikChen/patch-2

Fix a typo

Merge pull request #61 from mciesin/error-level-value-type

Change numeric error level values to strings

Fix npm audit vulnerability

Release version 0.14.0

Merge pull request #60 from mciesin/operators-wrapping

Prefer 2 over 'error'