Variable dialog width for MRProgressOverlayViewModeIndeterminateSmall and MRProgressOverlayViewModeIndeterminateSmallDefault to keep titleLableText as one line as possible
New function to set mode and text before overlayView is shown

Function with title and mode as param in order to set view before it
shows.

syntax change
added lineWidth property to activity indicator

Signed-off-by: Jared Allen <jared@redcact.us>
Fixed #8 by providing a getter without ivar
Merge branch 'jallen-progress-line-width'