SwG release 0.1.22.84

[dparikh]

Version: 0.1.22.84

Previous release: 0.1.22.83

• Update dependency rollup to v1.27.2 (Update babelify to version 7.0.2 🚀 #799)
• ✅ Moves two expect calls outside callbacks (add final set of autofix rules #794)
• Update babelify and get rid of custom-babel-helpers (Update babelify to version 7.0.0 🚀 #795)
• Always log page load event (Update babelify to version 7.0.1 🚀 #796)
• Allow adding defaultArguments to ActivityPort calls (Online iframe resizing rules with fallback. #790)
• Add e2e tests to travis and set travis jobs in sequential stages. (Update babel-core to version 6.0.0 🚀 #792)
• Updates a few tests to use async/await (add indent to eslintrc #791)
• Handle passed null promise ([WIP] turn on carousel tests #767)
• Update dependency rollup to v1.27.0 (Update babel-core to version 6.0.1 🚀 #788)
• Add a helper.js and some other cleanups. (refactor gulpfile to build custom babelhelpers during build and dist runs #787)
• Move gulp build task to gulpfile and clean up gulp test task. (fix amp pixel comment #786)