More readable color for the text field placeholders in Downloads and Open Network Stream (iOS 7). This matches the text field styling in "Connect to Server"

Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>

Resources/VLCFutureDownloadViewController.xib

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="5037" systemVersion="12F45" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="5056" systemVersion="13D65" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none">
     <dependencies>
         <deployment defaultVersion="1552" identifier="iOS"/>
         <development version="5000" identifier="xcode"/>
@@ -40,7 +40,7 @@
                             <color key="textColor" red="0.74659199620000005" green="0.74659199620000005" blue="0.74659199620000005" alpha="1" colorSpace="calibratedRGB"/>
                             <nil key="highlightedColor"/>
                         </label>
-                        <textField clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" placeholder="http://myserver.com/file.mkv" textAlignment="center" minimumFontSize="17" clearButtonMode="unlessEditing" id="yZ7-sQ-cbO">
+                        <textField clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" textAlignment="center" minimumFontSize="17" clearButtonMode="unlessEditing" id="yZ7-sQ-cbO">
                             <rect key="frame" x="0.0" y="4" width="320" height="31"/>
                             <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
                             <color key="backgroundColor" red="0.28627450980000002" green="0.28627450980000002" blue="0.28627450980000002" alpha="1" colorSpace="calibratedRGB"/>

Resources/VLCFutureOpenNetworkStreamViewController.xib

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="5056" systemVersion="13C64" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="5056" systemVersion="13D65" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none">
     <dependencies>
         <deployment defaultVersion="1552" identifier="iOS"/>
         <development version="5000" identifier="xcode"/>
@@ -36,7 +36,7 @@
                             <color key="textColor" red="0.74659199620000005" green="0.74659199620000005" blue="0.74659199620000005" alpha="1" colorSpace="calibratedRGB"/>
                             <nil key="highlightedColor"/>
                         </label>
-                        <textField clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" placeholder="http://myserver.com/file.mkv" textAlignment="center" minimumFontSize="17" clearButtonMode="unlessEditing" id="Ucc-ui-OIc">
+                        <textField clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" textAlignment="center" minimumFontSize="17" clearButtonMode="unlessEditing" id="Ucc-ui-OIc">
                             <rect key="frame" x="0.0" y="5" width="320" height="31"/>
                             <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
                             <color key="backgroundColor" red="0.28627450980000002" green="0.28627450980000002" blue="0.28627450980000002" alpha="1" colorSpace="calibratedRGB"/>

Sources/VLCDownloadViewController.m

@@ -58,6 +58,11 @@
 {
     [super viewDidLoad];
 
+    if (SYSTEM_RUNS_IOS7_OR_LATER) {
+        NSAttributedString *coloredAttributedPlaceholder = [[NSAttributedString alloc] initWithString:@"http://myserver.com/file.mkv" attributes:@{NSForegroundColorAttributeName: [UIColor VLCLightTextColor]}];
+        self.urlField.attributedPlaceholder = coloredAttributedPlaceholder;
+    }
+
     [self.downloadButton setTitle:NSLocalizedString(@"BUTTON_DOWNLOAD",@"") forState:UIControlStateNormal];
     self.navigationItem.leftBarButtonItem = [UIBarButtonItem themedRevealMenuButtonWithTarget:self andSelector:@selector(goBack:)];
     self.title = NSLocalizedString(@"DOWNLOAD_FROM_HTTP", @"");

Sources/VLCOpenNetworkStreamViewController.m

@@ -54,8 +54,11 @@
     self.urlField.delegate = self;
     self.urlField.keyboardType = UIKeyboardTypeURL;
 
-    if (SYSTEM_RUNS_IOS7_OR_LATER)
+    if (SYSTEM_RUNS_IOS7_OR_LATER) {
+        NSAttributedString *coloredAttributedPlaceholder = [[NSAttributedString alloc] initWithString:@"http://myserver.com/file.mkv" attributes:@{NSForegroundColorAttributeName: [UIColor VLCLightTextColor]}];
+        self.urlField.attributedPlaceholder = coloredAttributedPlaceholder;
         self.edgesForExtendedLayout = UIRectEdgeNone;
+    }
 }
 
 - (void)viewWillAppear:(BOOL)animated