Change file extension to match save param file standard

qgroundcontrol.qrc

 <RCC>
     <qresource prefix="/unittest">
-        <file alias="MockLink.param">src/qgcunittest/MockLink.param</file>
+        <file alias="MockLink.params">src/qgcunittest/MockLink.params</file>
         <file alias="FactSystemTest.qml">src/FactSystem/FactSystemTest.qml</file>
     </qresource>
 
@@ -35,6 +35,7 @@
 
         <file alias="VehicleSummary.qml">src/VehicleSetup/VehicleSummary.qml</file>
         <file alias="FirmwareUpgrade.qml">src/VehicleSetup/FirmwareUpgrade.qml</file>
+        <file alias="ParameterEditor.qml">src/VehicleSetup/ParameterEditor.qml</file>
         <file alias="SafetyComponent.qml">src/AutoPilotPlugins/PX4/SafetyComponent.qml</file>
         <file alias="PowerComponent.qml">src/AutoPilotPlugins/PX4/PowerComponent.qml</file>
         <file alias="SensorsComponent.qml">src/AutoPilotPlugins/PX4/SensorsComponent.qml</file>

src/qgcunittest/MockLink.cc

@@ -166,7 +166,7 @@ void MockLink::_run50HzTasks(void)
 
 void MockLink::_loadParams(void)
 {
-    QFile paramFile(":/unittest/MockLink.param");
+    QFile paramFile(":/unittest/MockLink.params");
 
     bool success = paramFile.open(QFile::ReadOnly);
     Q_UNUSED(success);

src/qgcunittest/MockQGCUASParamManager.cc

@@ -58,7 +58,7 @@ void MockQGCUASParamManager::setParameter(int component, QString parameterName,
 
 void MockQGCUASParamManager::_loadParams(void)
 {
-    QFile paramFile(":/unittest/MockLink.param");
+    QFile paramFile(":/unittest/MockLink.params");
     
     bool success = paramFile.open(QFile::ReadOnly);
     Q_UNUSED(success);

src/qgcunittest/PX4RCCalibrationTest.cc

@@ -392,7 +392,7 @@ void PX4RCCalibrationTest::_switchSelectAutoStep(const char* functionStr, PX4RCC
 void PX4RCCalibrationTest::_fullCalibration_test(void)
 {
     // IMPORTANT NOTE: We used channels 1-5 for attitude mapping in the test below.
-    // MockLink.param file cannot have flight mode switches mapped to those channels.
+    // MockLink.params file cannot have flight mode switches mapped to those channels.
     // If it does it will cause errors since the stick will not be detetected where
 
     MockQGCUASParamManager* paramMgr = _mockUAS->getMockQGCUASParamManager();