Code style
Fixed Sample application structure
Sample application re-implementation
Sample points to HttpBin addresses
Sample implemented File
Modified FileAsyncHttpResponseHandler with helper methods and alternative constructors
Implemented FileSample with temporary file without requiring permissions
Implemented BinarySample
helper methods and field naming in BinaryHttpResponseHandler
Handling content-types in BinaryHttpResponseHandler
Implemented BinarySample
Refactored to include interface, to allow completely own implementation of response handler, Closes #280
Javadoc fixes
Prepare to release 1.4.4 to Maven Central
Maven release process fixup
Added JAR for 1.4.4 release