update the backgroundFetch example to be closer to the original from hyperloop v2
use the enums to set alignment/line break mode
port over buttonAlert app
Merge pull request #27 from sgtcoolguy/backgroundFetch

backgroundFetch update
Merge branch 'buttonAlert' of https://github.com/sgtcoolguy/hyperloop-ios into sgtcoolguy-buttonAlert
Fix: window, view, constructor and string
Merge pull request #32 from infosia/sgtcoolguy-buttonAlert

Sgtcoolguy button alert
UIAlertViewDelegate callback should have 2 params