Guard against invalid responses
Update version of NPM package
2.0.53
Update version of NPM package for Apigee-127
2.0.54
Merge pull request #121 from MMux/branding

Add links for apigee dropdown menu
Update version of NPM package
2.0.55
Update version of NPM package for Apigee-127
2.0.56
add help page, style button link