Revert "Keeping our style convention for accessing ivars in this object consistent."

This reverts commit 261b31e8552aedeb7f8a5de056c6d0e846cdd2cc.
Revert "Being careful not to call the synthesized accessor when we don't need to, in -setup"

This reverts commit e315d73915463cb91c70d57a1359905bdcc9b034.
Revert "Added ignoreTouches ivar to ignore touches to the LFGlassView but not its subviews. Default is YES. Removed previous default value of userInteractionEnabled ivar."

This reverts commit 9e96a5be04ff2cfbd4e8cbd82fd22fe218db2835.