iOS: fix background issue

contrib/mobile/iOS/Onelab/AppDelegate.mm

@@ -50,6 +50,7 @@
 - (void)applicationDidBecomeActive:(UIApplication *)application
 {
     // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
+	[[NSNotificationCenter defaultCenter] postNotificationName:@"requestRender" object:nil];
 }
 
 - (void)applicationWillTerminate:(UIApplication *)application

contrib/mobile/iOS/Onelab/ModelViewController.mm

@@ -304,6 +304,7 @@
 
 - (void)requestRender
 {
+	if([[UIApplication sharedApplication] applicationState] == UIApplicationStateActive)
 		[glView drawView];
 }
 

contrib/mobile/iOS/Onelab/Onelab-Info.plist

@@ -11,9 +11,6 @@
 			<key>CFBundleIconFiles</key>
 			<array>
 				<string>icon_app_iphone_retina</string>
-				<string>icon_app_ipad_61</string>
-				<string>ic_launcher.png</string>
-				<string>ic_launcher_retina.png</string>
 			</array>
 		</dict>
 	</dict>
@@ -24,12 +21,8 @@
 			<key>CFBundleIconFiles</key>
 			<array>
 				<string>icon_app_ipad</string>
-				<string>icon_app_iphone_61</string>
 				<string>icon_app_ipad_retina</string>
 				<string>icon_app_iphone_retina</string>
-				<string>icon_app_ipad_61</string>
-				<string>ic_launcher.png</string>
-				<string>ic_launcher_retina.png</string>
 			</array>
 		</dict>
 	</dict>
@@ -42,17 +35,13 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>1.0.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>1.0</string>
+	<string>1.0.0</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
-	<key>UIBackgroundModes</key>
-	<array>
-		<string></string>
-	</array>
 	<key>UIFileSharingEnabled</key>
 	<true/>
 	<key>UIMainStoryboardFile</key>
@@ -61,7 +50,7 @@
 	<string>iPadStoryboard</string>
 	<key>UIRequiredDeviceCapabilities</key>
 	<array>
-		<string>armv7</string>
+		<string>opengles-1</string>
 	</array>
 	<key>UISupportedInterfaceOrientations</key>
 	<array>