• Access: authorization flow (#1271)
• feature(document-state): add whenDocumentReady function that returns a promise (#1272)
• Add Dynamic CSS Classes extension (#1253)
• Action handler subsystem (#1261)
• feature(amp-user-notification): add amp-user-notification element. (#1178)
• Refactor ActionService into install/get pattern (#1255)
• fix(experiments): include babel-helpers to experiments.js (#1257)
• Kick off access work (#1254)
• Alternative production code generation for AMP based on the closure compiler (#1218)
• fix(third_party): patch caja html-sanitizer.js to not use octal literals (#1233)
• Several small optimizations: (#1234)
• Turn vsync into a core service. (#1238)
• tools(lint): add lint rule for unused vars and params. (#1220)
• tools(presubmit): add globbing for whitelist (#1240)
• Turn viewer and viewport service into core services. (#1236)
• Updated file sizes. (#1235)