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/Masonry/MASViewAttribute.h

@@ -0,0 +1,49 @@
+//
+//  MASViewAttribute.h
+//  Masonry
+//
+//  Created by Jonas Budelmann on 21/07/13.
+//  Copyright (c) 2013 cloudling. All rights reserved.
+//
+
+#import "MASUtilities.h"
+
+/**
+ *  An immutable tuple which stores the view and the related NSLayoutAttribute.
+ *  Describes part of either the left or right hand side of a constraint equation
+ */
+@interface MASViewAttribute : NSObject
+
+/**
+ *  The view which the reciever relates to. Can be nil if item is not a view.
+ */
+@property (nonatomic, weak, readonly) MAS_VIEW *view;
+
+/**
+ *  The item which the reciever relates to.
+ */
+@property (nonatomic, weak, readonly) id item;
+
+/**
+ *  The attribute which the reciever relates to
+ */
+@property (nonatomic, assign, readonly) NSLayoutAttribute layoutAttribute;
+
+/**
+ *  Convenience initializer.
+ */
+- (id)initWithView:(MAS_VIEW *)view layoutAttribute:(NSLayoutAttribute)layoutAttribute;
+
+/**
+ *  The designated initializer.
+ */
+- (id)initWithView:(MAS_VIEW *)view item:(id)item layoutAttribute:(NSLayoutAttribute)layoutAttribute;
+
+/**
+ *	Determine whether the layoutAttribute is a size attribute
+ *
+ *	@return	YES if layoutAttribute is equal to NSLayoutAttributeWidth or NSLayoutAttributeHeight
+ */
+- (BOOL)isSizeAttribute;
+
+@end