samvermette/SVPullToRefresh — pull request #152 by michelzanini (2013-09-25 14:27:59+00:00)
Title: Centralise arrow when the text is empty

Avoiding to add a margin to the arrow when the title text is empty.
This will make the arrow centralised in the screen when there is no text.
When there is text, the margin continues to be used.