create dist, bump package for v2.2.0 🚀

Closes sagalbot#124

Closes sagalbot#148

- build for v2.1.0
- bump version
- update readme

throw console warning if option[label] does not exist, prevents TypeE…

…rror from breaking page

closes sagalbot#155

merge vue2 into master 🚀🚀🚀🚀

don't require onSearch to be true to display spinner

manually track down options when deselecting instead of relying on ar…

…ray.$remove, fixes sagalbot#74

v1.3.1 bundle

bump v1.3.0

bump package

version bump