GitLab

Make the choice of language part of the DebuggerStartParameters,
instead of deriving it indirectly from the current project. This
prevents e.g. the QmlCppEngine to be used when loading core files.

Change-Id: I9d1c9ab318ba789abe3a6ea0478ebda71857e793
Reviewed-by: hjk <qthjk@ovi.com>