Change-Id: I2b72b34c0cfeafc8bdbaf49b83ff723544f2b6e2
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

V8DebugService uses a different protocol. This fix now uses the
new protocol. It also optimizes the number of debug requests made
to retrieve debug information.

Change-Id: I40d7b1d4ab0535831c6a19cadd9b48763934c1de
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

Change-Id: I5eecac63f45cf5bd192bd2ee42370d6338c1ec9f
Reviewed-by: hjk <qthjk@ovi.com>

Change List:
a) Refactored code: Shifted JSON message creation to
QmlV8DebuggerClientPrivate.
b) QScriptEngine is used for JSON instead of JsonValue and
JsonInputStream.
c) Locals Window displays all variables accessible in the current
context.

Change-Id: I82e73f6c57482408f5fc501c908aa96297d3d754
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>