Added notes on version 0.4
Modified parser to keep a strong reference to self so that it will stay in the stack while it is completing its operations
Added a factory method for creating a parser object. fixes #4
Modified library to support both delegate and block callbacks. fixes #5
Merge branch 'master' of https://github.com/josh-fuggle/SCYahooWeather
Updated README file
Update README.md
Merge pull request #4 from josh-fuggle/master

Added block callbacks & factory methods.