berdoga1/ZXingObjC — pull request #2 by omochi (2013-07-02 09:02:28+00:00)
Title: fix of framework build bug and memory leaks

# framework build
headers in *project* moved to *public*

# memory leak
set CF_RETURNS_RETAINED to fix up Xcode/Analyze function
add CFRelease
add free
avoid retain cycle