Bump minor version and build

Cleanup standard style

Updated package and button documentation (#260)

Merge branch 'master' of https://github.com/HubSpot/vex

Update deps and build process

Update deps further

Merge remote-tracking branch 'qathom/master' into 249-tmp

Merge pull request #256 from HubSpot/199-tmp

Update link so it doesn't 404

Revert to HTML in intro.md

Merge remote-tracking branch 'janzenz/patch-1' into 199-tmp

Add package-lock.json

Check for 'animation' (unprefixed style) first when determining which animationend event to use (#242)

Update dependencies

Fix examples in vex demo