Parameter Framework: Parameter property display

BZ: 7137

Added showProperties remote command
Changed EQU to MONO_EQ for CAPTURE paths in LPE Subsystem structure definition
Had to create a generic class for Parameter and BitParameter classes

Change-Id: If6ab97ff002d8ba81df5a4a60bc3eb07dbe14e5e
Orig-Change-Id: I425f81cd414b1c721f5c11169e9a489f5c638ab9
Signed-off-by: Patrick Benavoli <patrickx.benavoli@intel.com>
Reviewed-on: http://android.intel.com:8080/16879
Reviewed-by: Mahe, Erwan <erwan.mahe@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/Subsystem.cpp b/parameter/Subsystem.cpp
index 25da60a..97de091 100644
--- a/parameter/Subsystem.cpp
+++ b/parameter/Subsystem.cpp
@@ -156,24 +156,20 @@
 }
 
 // Parameter access
-bool CSubsystem::setValue(CPathNavigator& pathNavigator, const string& strValue, CErrorContext& errorContext) const
+bool CSubsystem::setValue(CPathNavigator& pathNavigator, const string& strValue, CParameterAccessContext& parameterContext) const
 {
-    CParameterAccessContext& parameterContext = static_cast<CParameterAccessContext&>(errorContext);
-
     // Deal with Endianness
     parameterContext.setBigEndianSubsystem(_bBigEndian);
 
-    return base::setValue(pathNavigator, strValue, errorContext);
+    return base::setValue(pathNavigator, strValue, parameterContext);
 }
 
-bool CSubsystem::getValue(CPathNavigator& pathNavigator, string& strValue, CErrorContext& errorContext) const
+bool CSubsystem::getValue(CPathNavigator& pathNavigator, string& strValue, CParameterAccessContext& parameterContext) const
 {
-    CParameterAccessContext& parameterContext = static_cast<CParameterAccessContext&>(errorContext);
-
     // Deal with Endianness
     parameterContext.setBigEndianSubsystem(_bBigEndian);
 
-    return base::getValue(pathNavigator, strValue, errorContext);
+    return base::getValue(pathNavigator, strValue, parameterContext);
 }
 
 void CSubsystem::logValue(string& strValue, CErrorContext& errorContext) const