PFW: Dynamic parameter access

BZ: 13272

Added dynamic parameter setting / getting interface for hosting platforms
This new API allows:
	- getting any parameter
	- setting any parameter as long as it is rogue (attached to no domains)
Passed parameter values are in the form of strings.

Change-Id: I01a34597fcb4dafb225519cbc01dfffb22b5d52a
Signed-off-by: Patrick Benavoli <patrickx.benavoli@intel.com>
Reviewed-on: http://android.intel.com:8080/22629
Reviewed-by: Centelles, Sylvain <sylvain.centelles@intel.com>
Tested-by: Barthes, FabienX <fabienx.barthes@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
Reviewed-on: http://android.intel.com:8080/26781
Reviewed-by: Barthes, FabienX <fabienx.barthes@intel.com>
diff --git a/parameter/ConfigurableElement.h b/parameter/ConfigurableElement.h
index 1f5498c..61a8bda 100644
--- a/parameter/ConfigurableElement.h
+++ b/parameter/ConfigurableElement.h
@@ -79,6 +79,9 @@
     // Elements with no domains
     void listRogueElements(string& strResult) const;
 
+    // Belonging to no domains
+    bool isRogue() const;
+
     // Footprint as string
     string getFootprintAsString() const;