[doc] Update README for version upgrades.
[doc] Update README for version upgrades.

hypery2k/cordova-demo-app,jensaug/cordova-app-hello-world,mwbrooks/incubator-cordova-app-hello-world,jsoref/cordova-app-hello-world,mikekreeki/cordova-geo-test,hypery2k/cordova-demo-app,apache/cordova-app-hello-world,apache/cordova-app-hello-world,hypery2k/cordova-demo-app,jsoref/cordova-app-hello-world,agilemation/cordova-app-hello-world,stgnet/cordova-app-hello-world,stgnet/cordova-app-hello-world,agilemation/cordova-app-hello-world,jensaug/cordova-app-hello-world,hypery2k/cordova-demo-app