remove emission of failure on timeout and cleanups
update test cases
update api docs
- refactor to allow selection of NSJSONSerialization as a plist export format.
- better error handling and cleanups
added test cases
typo fix
cater for immutable json decode bug in iOS 5
'rename to 'JSON' type
doc update
initial commit of file upload.
added usage example.
added more testcase based on feedback
remove unnecessary block copy
added missing api doc