Update CMPopTipView.m
Fixed an integer conversion.
Fixed hasShadow not setting its backing ivar.
Use -drawWithRect:options:attributes:context: and -boundingRectWithSize:options:attributes:context: when they are available. Fixes rendering under iOS7 with 64-bit without breaking backwards compatibility.
Fix baseline alignment issue for title. (Whoops)
Merge pull request #64 from bok-/master

Fix rendering under iOS7 with 64-bit without breaking backwards compatibility.
Fixed clipping of title text.

Ref #65.
Fixing merge conflicts