function addKeys(m) {
			var sName, oInfo, oPrevInfo;
			for (sName in m) {
				oInfo = m[sName];
				oPrevInfo = mAllSettings[sName];
				if ( !oPrevInfo || oInfo._iKind < oPrevInfo._iKind ) {
					mAllSettings[sName] = mJSONKeys[sName] = oInfo;
				}
				mJSONKeys[oInfo._sUID] = oInfo;
			}
		}
Returns a map with all settings of the described class..
Mainly used for the {@link sap.ui.base.ManagedObject#applySettings} method.

@see sap.ui.base.ManagedObject#applySettings
@private