Third tranche

* CL249483
Added a library project for the contributor src for Android. Changed
AppKinetics Workflow for Android to use the new library project.
Fixed a couple of warnings in the Provider.java file.
* CL249479
Added Open HTTP URL request and demo class to AppKinetics Workflow
sample.
Added support for non-printing characters to the demo utility byte
dumper.
Fixed a bug in Request where selection of provider was ignored after a
send.
Fixed a bug in demo classes for consuming Transfer File where subsequent
calls added file attachments.
Opportunistically changed a class to autosynthesis.
Minor cosmetic and comment improvements.