Update for #771 - instead of removing the old methods, deprecated them so we are backwards compatible.

Author: bpoplauschi

SDWebImage/UIButton+WebCache.h

@@ -220,4 +220,6 @@
 - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setBackgroundImageWithURL:forState:placeholderImage:completed:`");
 - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setBackgroundImageWithURL:forState:placeholderImage:options:completed:`");
 
+- (void)cancelCurrentImageLoad __deprecated_msg("Use `cancelImageLoadForState:`");
+
 @end

SDWebImage/UIButton+WebCache.m

@@ -240,4 +240,9 @@ - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state pl
     }];
 }
 
+- (void)cancelCurrentImageLoad {
+    // in a backwards compatible manner, cancel for current state
+    [self cancelImageLoadOperationWithKey:[NSString stringWithFormat:@"UIButtonImageOperation%@", @(self.state)]];
+}
+
 @end

SDWebImage/UIImageView+WebCache.h

@@ -173,4 +173,6 @@
 - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:placeholderImage:options:completed:`");
 - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:placeholderImage:options:progress:completed:`");
 
+- (void)cancelCurrentArrayLoad __deprecated_msg("Use `cancelCurrentAnimationImagesLoad`");
+
 @end

SDWebImage/UIImageView+WebCache.m

@@ -172,4 +172,8 @@ - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder opt
 
 }
 
+- (void)cancelCurrentArrayLoad {
+    [self cancelCurrentAnimationImagesLoad];
+}
+
 @end