Added contribution rules [ci skip]
Wrong file name [ci skip]
MD Formatting of CONTRIBUTING.md
Added SAX AsyncHttpResponseHandler implementation
Added SAX integration Sample
Javadoc updated
Merge remote-tracking branch 'origin/master'
Fixed many unchecked call warnings during compile time
Added License declaration to Library where applicable
Added License declaration to Sample application where applicable
Added package-info.java files
Removed obsolete examples
Formatted whole codebase
Merge commit '151e87249b8cd49eee267a46a346fa7f2502ca37'