Debugger: Add dumper for QByteArrayData

Change-Id: Ia13be75a6466b710ddfe66665b124b1e2335a72c
Reviewed-by: hjk <hjk121@nokiamail.com>
Debugger: Add 64 bit int extraction for LLDB

Fixes QDateTime dumper

Change-Id: I1c408e30ee0cdc22610e3037f94de5f7d246accf
Reviewed-by: hjk <hjk121@nokiamail.com>