sl4a Bluetooth improvements.

Improve discover and connect/bond function.
Add method to get local UUIDs.
Update deprecated methods in AndroidFacade.
Remove unused modules from ScriptingLayer's makefile.

Merging kwd commit 578a6a610fe676320b613ed8aef66363fcc84ced
Change-Id: Ifbea67046c86d62581f4f433a4e4defaa24226c4
4 files changed