IDEMPIERE-231 Zk6: Improve the tablet experience. Fixed scaling problem with iPad. Fixed click event for the collapsed menu bar doesn't fire on iPad.

org.adempiere.ui.zk/index.zul

@@ -5,6 +5,7 @@ Copyright (C) 2007 Ashley G Ramdass.
 <?page style="height:100%"?>
 <?init zscript="theme.zs" ?>
 <?meta http-equiv="X-UA-Compatible" content="IE=8" ?>
+<?meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0" ?>
 <?link rel="icon" type="image/png" href="${browserIcon}"?>
 <?link rel="stylesheet" type="text/css" href="${themeStyleSheet}"?>
 <?link rel="stylesheet" type="text/css" href="${themeStyleSheetByBrowser}"?>

org.adempiere.ui.zk/theme/default/css/theme.css.dsp

@@ -431,6 +431,10 @@ span.z-tree-tee, span.z-tree-last {
 	width:0px;
 } 
 
+.z-west-colpsd {
+	cursor: pointer;
+}
+
 <%-- FOCUSED FIELD in different color --%>
 
 .z-textbox-focus, .z-textbox-focus input,