Updated Javadocs to get valid build output
Updated build configuration for latest Android SDK distribution package
updated Travis configuration
support org.xml.sax.helpers.DefaultHandler for SAXParser
Added additional default binary response handled content types #573
Handling correctly null URLs in calls, related to #572
Fixed #537
Provided way to clear all headers Closing #581
Javadoc issue fixed [skip ci]
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