Move OC.requestToken to the bundle, deprecate oc_requesttoken

core/js/core.json

core/js/dist/login.js

core/js/dist/login.js.map

core/js/dist/main.js

core/js/dist/main.js.map

core/js/js.js

core/js/merged-template-prepend.json

core/js/oc-requesttoken.js

core/src/OC/eventsource.js

core/src/OC/index.js

core/src/OC/requesttoken.js

core/src/globals.js

core/src/jquery/index.js

core/src/jquery/requesttoken.js

core/src/session-heartbeat.js

settings/js/settings/personalInfo.js