Added offset and render relative switch
removed offset and renamed a boolean flag
added integ test for PopOverShellTest#setPositionRelativeParent
updated version
updated setPositionRelativeParent_parentCustomDrawn_NotDefault to actually work :/
removed setText attempt on Bubble
removed setText Bubble example
Merge pull request #88 from sesteel/master

PopOverShell can now render elements relative to an offset parent
Fixes #88