refactoring. Removing ergoData from the viewcontrollers, they should get it from the runcontroller
activity indicator for when exchanging refresh token for access token

happens before the upload starts
can now deauthenticate from strava and trainingpeaks via app settings
hacking the popup display to allow left aligned text
new methods for setting up the popup displays; error and success
now makes use of util method for success popup
SPINDOWN calibration