Added initWithCoder method so it works from NIB / StoryBoard

initwithFrame is not called when created from a NIB or Storyboard so
needed to add the initialisation code to initWithCoder too.

DTInfiniteGridView/DTInfiniteGridView.m

@@ -13,16 +13,33 @@ @implementation DTInfiniteGridView
 
 @synthesize infiniteVerticalScrolling, infiniteHorizontalScrolling;
 
+- (void) setup
+{
+    numberOfColumns = [[NSMutableDictionary alloc] init];
+	self.showsHorizontalScrollIndicator = NO;
+	self.bounces = NO;
+}
+
 - (id)initWithFrame:(CGRect)frame {
 
 	if (!(self = [super initWithFrame:frame])) return nil;
 
-	numberOfColumns = [[NSMutableDictionary alloc] init];
-	self.showsHorizontalScrollIndicator = NO;
-	self.bounces = NO;
+	[self setup];
+
 	return self;
 }
 
+- (id)initWithCoder:(NSCoder *)aDecoder
+{
+    self = [super initWithCoder:aDecoder];
+
+    if (self) {
+        [self setup];
+    }
+
+    return self;
+}
+
 - (NSInteger)realRowNumber:(NSInteger)row {
 	if (row >= fakeNumberOfRows)
 		return (row % fakeNumberOfRows);