Address compiler warnings when used with non-ARC apps
Address compiler warnings when used with non-ARC apps

Added explicit 'strong' @property modifiers to main header

sevear/BugshotKit,michaeltyson/BugshotKit,marcoarment/BugshotKit,skeeet/BugshotKit,bpoplauschi/BugshotKit,seekingalpha/BugshotKit,myteksi/BugshotKit,ChitChips/BugshotKit