implemented storeDataForAnonymousKey: method
-prepare: method returns BOOL because of static code analyse warnings.
Cleanup in comments.
while convert to do-while loop.
renamed method.
Updated comment.
Updated README.md
Updated change log.
Updated pod spec.
Added -allKeys method.
Updated read me and added test.
Updated README.
Added method -attributeOfFileForKey:error:
Updated read me.
Updated comments.
Updated READMe.