More Profile use, less dependency on QtSupport,
Derive qtVersionId from profile instead of qt build configuration.
Replace qt4BuildConfiguration with buildConfiguration.
Use IDevice base class in AbstractRemoteLinuxApplicationRunner
and in other places.  Simplify remote linux runconfiguration

Change-Id: I6414d3d8146d16c360b3a0465c57a052ea71f899
Reviewed-by: Christian Kandeler <christian.kandeler@nokia.com>