Revert default bar color for white background.

issue #115

This is confusing, because most of iOS6 apps are using navigation bar and
tab bar but they have black background color.
I need better idea to solve this problem

UI7Kit.podspec

@@ -1,12 +1,12 @@
 Pod::Spec.new do |s|
   s.name         = "UI7Kit"
-  s.version      = "0.9.8"
+  s.version      = "0.9.9"
   s.summary      = "UI7Kit is a GUI toolkit to implement iOS7 look & feel UIKit under iOS5/iOS6. It is also supported that patching UIKit to UI7Kit in runtime."
   s.homepage     = "https://github.com/youknowone/UI7Kit"
   s.screenshots  = "https://raw.github.com/youknowone/UI7Kit/master/UI7Kit.png",
   s.license      = "2-clause BSD"
   s.author       = { "Jeong YunWon" => "[email protected]" }
-  s.source       = { :git => "https://github.com/youknowone/UI7Kit.git", :tag => "0.9.8" }
+  s.source       = { :git => "https://github.com/youknowone/UI7Kit.git", :tag => "0.9.9" }
 
   s.platform     = :ios, '5.0'
   s.header_dir = "UI7Kit"

UI7Kit/UI7Color.m

@@ -25,7 +25,8 @@ - (UIColor *)highligtedColor {
 @implementation UI7Color
 
 + (UIColor *)defaultBarColor {
-    return [UIColor colorWith8bitWhite:255 alpha:167];
+//    return [UIColor colorWith8bitWhite:255 alpha:167];
+    return [UIColor colorWith8bitWhite:255 alpha:255]; // temporary revert
 }
 
 + (UIColor *)blackBarColor {

UI7KitTestApp/UITMasterViewController.m

@@ -20,6 +20,9 @@ @implementation UITMasterViewController
 
 
 - (void)viewDidLoad {
+//    self.tabBarController.view.backgroundColor = [UIColor whiteColor];
+//    self.navigationController.view.backgroundColor = [UIColor whiteColor];
+
     self.details = @[
                      @"Detail",
                      @"Custom",