Added LEBT FC OPIs

CONTROL-ROOM/COMMON/DEVICES/proton-beam-instrumentation/lebt-010-pbi-fc-001/change_stats_units.js

+importPackage(Packages.org.csstudio.platform.data);
+importPackage(Packages.org.csstudio.opibuilder.scriptUtil);
+
+var value = PVUtil.getLong(pvs[0]);
+// ConsoleUtil.writeInfo("conversion: " + value);
+var str = PVUtil.getString(pvs[1]);
+// ConsoleUtil.writeInfo("str: " + str);
+var prec = PVUtil.getString(pvs[2]);
+// ConsoleUtil.writeInfo("precision: " + prec);
+
+if (value == 0) {
+	pvs[1].setValue("");
+	// widget.setPropertyValue("precision", 0);
+	pvs[2].setValue(0);
+} else {
+	pvs[1].setValue("mA");
+	// widget.setPropertyValue("precision", 1);
+	pvs[2].setValue(1);
+}