It's polite to let the view layout first
Merge pull request #118 from github/polite-popover

It's polite for RBLPopover to let the view layout first
Remove popoverEdge from the initializer

It’s already an assignable property
Move the origin rect to a property
Allow the background view to be set instead of the class
Use instance methods instead of class methods
Make the arrow size customizable
Use C99 struct initialiser syntax
Make popoverEdge and popoverOrigin readonly externally
Clear the clippingPath on dealloc
Keep the clippingView on top
Add a note about the memory management
Pass the background view into the initializer
Merge pull request #120 from github/popover-view-customization

Make RBLPopover's view customizable
Make the popover resizable

Move the clippingView inside the background view and update it when
necessary.
Add some space around the pipe
Add a comment about rbl_clippingView
Merge pull request #122 from github/resizable-popover

Make RBLPopover resizable
Merge pull request #1 from github/master

Update to latest version