v5.0.0-alpha.4

Bug Fixes

• Core: Fix iframe url params (#5265)

Maintenance

• Core: Rename viewMode/url from components to story (#5266)
• Core: Export events constants as named exports (#5186)

Dependency Upgrades

• Bump vue and vue-template-compiler (#5231)
• Bump ember-cli from 3.7.0 to 3.7.1 (#5243)
• Bump ember-source from 3.6.1 to 3.7.0 (#5258)
• Bump @angular/platform-browser-dynamic from 7.1.4 to 7.2.0 (#5259)
• Bump vue-loader from 15.4.2 to 15.5.1 (#5261)