Add translation support

Add translation support by adding the language dir
with bare PO files.
All translations are changed to use their plugin domain.

js/settings/MDMSettingsCategory.js

@@ -21,7 +21,7 @@ Zarafa.plugins.mdm.settings.MDMSettingsCategory = Ext.extend(Zarafa.settings.ui.
 		config = config || {};
 
 		Ext.applyIf(config, {
-			title : _('MDM'),
+			title : _('MDM', 'plugin_mdm'),
 			iconCls : 'icon_mdm_settings',
 			items : [{
 				xtype : 'Zarafa.plugins.mdm.mdmsettingswidget'

js/settings/MDMSettingsWidget.js

@@ -16,74 +16,74 @@ Zarafa.plugins.mdm.settings.MDMSettingsWidget = Ext.extend(Zarafa.settings.ui.Se
 
 		var store = new Zarafa.plugins.mdm.data.MDMDeviceStore();		
 		Ext.applyIf(config, {
-			title : _('Mobile Devices'),
+			title : _('Mobile Devices', 'plugin_mdm'),
 			items : [{
 				xtype : 'container',
 				layout : 'column',
 				items : [{
 					xtype : 'grid',
-					name : _('Devices'),
+					name : _('Devices', 'plugin_mdm'),
 					ref : '../deviceGrid',
 					height : 400,
 					store : store,
 					viewConfig : {
 						forceFit : true,
 						deferEmptyText: false,
-						emptyText: '<div class="emptytext">' + _('No devices connected to your account') + '</div>'
+						emptyText: '<div class="emptytext">' + _('No devices connected to your account', 'plugin_mdm') + '</div>'
 					},
 					columns : [{
 						dataIndex : 'devicetype',
-						header : _('Device'),
+						header : _('Device', 'plugin_mdm'),
 						renderer : Ext.util.Format.htmlEncode
 					},{
 						dataIndex : 'useragent',
-						header : _('User Agent'),
+						header : _('User Agent', 'plugin_mdm'),
 						renderer : Ext.util.Format.htmlEncode
 					},{
 						dataIndex : 'wipestatus',
-						header : _('Provisioning Status'),
+						header : _('Provisioning Status', 'plugin_mdm'),
 						renderer : Zarafa.plugins.mdm.ui.Renderers.provisioningStatus
 					},{
 						dataIndex : 'lastupdatetime',
-						header : _('Last Update'),
+						header : _('Last Update', 'plugin_mdm'),
 						renderer : Ext.util.Format.htmlEncode
 					},{
 						dataIndex : 'entryid',
-						header : _('Device ID'),
+						header : _('Device ID', 'plugin_mdm'),
 						renderer : Ext.util.Format.htmlEncode
 					},{
 						dataIndex : 'deviceos',
-						header : _('Device OS'),
+						header : _('Device OS', 'plugin_mdm'),
 						hidden : true,
 						renderer : Ext.util.Format.htmlEncode
 					},{
 						dataIndex : 'devicefriendlyname',
-						header : _('Device Info'),
+						header : _('Device Info', 'plugin_mdm'),
 						hidden : true,
 						renderer : Ext.util.Format.htmlEncode
 					},{
 						dataIndex : 'firstsynctime',
-						header : _('First Sync time'),
+						header : _('First Sync time', 'plugin_mdm'),
 						hidden : true,
 						renderer : Ext.util.Format.htmlEncode
 					}],
 					buttons : [{
-						text : _('Wipe Device'),
+						text : _('Wipe Device', 'plugin_mdm'),
 						ref : '../../../wipeBtn',
 						handler : this.onWipeBtn,
 						scope : this
 					},{
-						text : _('Full resync'),
+						text : _('Full resync', 'plugin_mdm'),
 						ref : '../../../resyncBtn',
 						handler : this.onFullResync,
 						scope : this
 					},{
-						text : _('Remove device'),
+						text : _('Remove device', 'plugin_mdm'),
 						ref : '../../../removeBtn',
 						handler : this.onRemoveDevice,
 						scope : this
 					},{
-						text : _('Refresh'),
+						text : _('Refresh', 'plugin_mdm'),
 						ref : '../../../refresh',
 						handler : this.onRefresh,
 						scope : this
@@ -102,8 +102,8 @@ Zarafa.plugins.mdm.settings.MDMSettingsWidget = Ext.extend(Zarafa.settings.ui.Se
 	onWipeBtn : function()
 	{
 		var msgbox = Ext.MessageBox.show({
-			title: _('Kopano WebApp'),
-			msg: _('Do you really want to wipe your device?\n Enter your password to confirm.'),
+			title: _('Kopano WebApp', 'plugin_mdm'),
+			msg: _('Do you really want to wipe your device?\n Enter your password to confirm.', 'plugin_mdm'),
 			inputType :'password',
 			icon: Ext.MessageBox.WARNING,
 			buttons: Ext.MessageBox.YESNO,