Debugger: Work on LLDB event handling

Change-Id: Ie97c628ece272249c23aab6d5438555c051f5aa8
Reviewed-by: hjk <hjk121@nokiamail.com>
Debugger: Handle application output in LLDB interface

Change-Id: Ie97c628ece272249c23aab6d5438555c051f5aa1
Reviewed-by: hjk <hjk121@nokiamail.com>