Remove ZeroClipboard as flash is deprecated

docs/example1.html

@@ -166,7 +166,6 @@
 	<script src="js/jquery.fileupload.js"></script>
 	<script src="js/jquery.fileupload-process.js"></script>
 	<script src="js/jquery.fileupload-validate.js"></script>
-	<script src="js/ZeroClipboard.min.js"></script>
 	<script src='js/cytoscape-2.3.7.js' type='text/javascript'></script>
 	<script src='js/cytoscape.js-panzoom.js' type='text/javascript'></script>
 	<script src='js/dagre.js' type='text/javascript'></script>

docs/jflow_plugin.html

@@ -122,9 +122,7 @@
 				  	<p>To use jflow, add the the following files to your WEB site: </p>
 				  	<ul>
 				  		<li><a target="_blank" href="../src/css/jflow.min.css">jflow.min.css</a></li>
-				  		<li><a target="_blank" href="../src/js/jflow.min.js">jflow.min.js</a> (to enable spreadsheet copy/paste, the file 
-				  		<a href="../src/js/ZeroClipboard.swf" download="ZeroClipboard.swf">ZeroClipboard.swf</a>, should be placed in the same 
-				  		directory as the jflow.min.js file)</li>
+				  		<li><a target="_blank" href="../src/js/jflow.min.js">jflow.min.js</a></li>
 				  	</ul>
 
 				  	<p>Jflow provides different plugins to allow the developper to build easily his own WEB application.

src/js/jflow-wfform.js

@@ -1045,7 +1045,6 @@ Handsontable.cellTypes["bootdate"] = Handsontable.BootstrapDateCell;
 	    				dataSchema: dataSchema,
 	    				colHeaders: colHeaders,
 	    				minSpareRows: 1,
-	    				contextMenuCopyPaste: true,
 	    				stretchH: 'all',
 	    				columns: columns,
 	    				contextMenu: ['row_above', 'row_below', '---------', 'remove_row', '---------', 'undo', 'redo'],