model rotation can now be controlled by the device's sensors

    package="com.android.modelviewer">

    <application android:label="ModelViewer">

        <activity android:name="SimpleModel"

                  android:label="SimpleModel">

                  android:label="SimpleModel"

                  android:screenOrientation="nosensor">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

          android:title="@string/load_model" />

    <item android:id="@+id/display_options"

          android:title="@string/display_options" />

    <item android:id="@+id/sensor"

          android:title="@string/sensor" />

</menu>

    <skip />

    <string name="load_model">Load Model</string>

    <string name="display_options">Display Options</string>

    <string name="sensor">Toggle Sensor</string>

</resources>

            return true;

        case R.id.display_options:

            return true;

        case R.id.sensor:

            mView.toggleSensor();

            return true;

        default:

            return super.onOptionsItemSelected(item);

        }

        mScript.invoke_onActionMove(x, y);

    }

    public void onPostureChanged(Matrix4f posture) {

        mScript.set_gPostureMatrix(posture);

    }

    private void initPFS() {

        ProgramStore.Builder b = new ProgramStore.Builder(mRS);