added RobotTool code completion

Author: car031

logicaldoc-gui/src/main/java/com/logicaldoc/gui/common/client/automation/AutomationCompletionProvider.java

@@ -31,6 +31,7 @@ public void getProposals(AceEditor editor, AceEditorCursorPosition pos, String p
 		callback
 		.invokeWithCompletions(new AceCompletion[] {
 				new AceCompletionValue("$AITool", "$AITool",  VARIABLE, 10),
+				new AceCompletionValue("$RobotTool", "$RobotTool",  VARIABLE, 10),
 				new AceCompletionValue("$DocTool", "$DocTool",  VARIABLE, 10),
 				new AceCompletionValue("$DateTool", "$DateTool", VARIABLE, 10),
 				new AceCompletionValue("$FolderTool", "$FolderTool", VARIABLE, 10),