1、变更推送为阿里云推，清除云信IM以及推送内容；

2、消息页面全新改版；
3、部分微小Bug修复

Ifish/Utinitys/IfishUtils/UINavigationBar+Background.m

@@ -63,7 +63,7 @@ static char overlayKey;
 -(void)resetBackgroundImage{
     
     [self setBackgroundImage:[UIImage imageNamed:@"blackbar.png"] forBarMetrics:UIBarMetricsDefault];
-    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent animated:NO];
+    [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleLightContent;
     
 }
 
@@ -71,7 +71,7 @@ static char overlayKey;
 {
     [self setBackgroundImage:[UIImage imageNamed:@"blackbar_white.png"] forBarMetrics:UIBarMetricsDefault];
     
-     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault animated:NO];
+    [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleDefault;
 }