parameter-framework: Changed criterion interface

BZ: 9561

- separated selection criterion change event indication form configuration application requests in different APIs
- added a way to retrieve selection criterion from its name
- updated version number 0.2.1

Change-Id: Icf4560fe67001655a171401f106296b9aa09afb3
Orig-Change-Id: I8dfb05ba1e704888c5c1ff9268a2a2e9a46af9bb
Signed-off-by: Patrick Benavoli <patrickx.benavoli@intel.com>
Reviewed-on: http://android.intel.com:8080/20208
Reviewed-by: Barthes, FabienX <fabienx.barthes@intel.com>
Tested-by: Barthes, FabienX <fabienx.barthes@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
diff --git a/parameter/SelectionCriteria.h b/parameter/SelectionCriteria.h
index 4751d59..37e4d65 100644
--- a/parameter/SelectionCriteria.h
+++ b/parameter/SelectionCriteria.h
@@ -50,13 +50,12 @@
     // Selection Criteria/Type creation
     CSelectionCriterionType* createSelectionCriterionType(bool bIsInclusive);
     CSelectionCriterion* createSelectionCriterion(const string& strName, const CSelectionCriterionType* pSelectionCriterionType);
+    // Selection criterion retrieval
+    CSelectionCriterion* getSelectionCriterion(const string& strName);
 
     // Selection Criterion definition
     const CSelectionCriteriaDefinition* getSelectionCriteriaDefinition() const;
 
-    // Subscription
-    void setObserver(ISelectionCriterionObserver* pSelectionCriterionObserver);
-
     // List available criteria
     void listSelectionCriteria(string& strResult, bool bWithTypeInfo) const;