updated read me and podspec

If there is no footer view, bars won't be added to the chart.

Classes/JBBarChartView.m

@@ -147,7 +147,17 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
             barView.layer.shadowRadius = 1.0;
             
             [mutableBarViews addObject:barView];
-            [self insertSubview:barView belowSubview:self.footerView];
+			
+            // Add new bar
+            if (self.footerView)
+			{
+				[self insertSubview:barView belowSubview:self.footerView];
+			}
+			else
+			{
+				[self addSubview:barView];
+			}
+            
             xOffset += ([self barWidth] + self.barPadding);
             index++;
         }
@@ -158,6 +168,8 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
      * Creates a vertical selection view for touch events
      */
     dispatch_block_t createSelectionView = ^{
+        
+        // Remove old selection bar
         if (self.selectionView)
         {
             [self.selectionView removeFromSuperview];
@@ -170,7 +182,16 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
         {
             self.selectionView.bgColor = [self.dataSource selectionBarColorForBarChartView:self];
         }
-        [self insertSubview:self.selectionView belowSubview:self.footerView];
+        
+        // Add new selection bar
+        if (self.footerView)
+        {
+            [self insertSubview:self.selectionView belowSubview:self.footerView];
+        }
+        else
+        {
+            [self addSubview:self.selectionView];
+        }
     };
     
     createDataDictionaries();

Classes/JBChartView.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "JBChartView"
-  s.version      = "1.0"
+  s.version      = "1.0.1"
   s.summary      = "Jawbone's iOS-based charting library for both line and bar graphs."
   s.homepage     = "https://github.com/Jawbone/JBChartView"
 
@@ -8,7 +8,7 @@ Pod::Spec.new do |s|
   s.author       = { "Terry Worona" => "tworona@jawbone.com" }
   s.source       = { 
 	:git => "https://github.com/Jawbone/JBChartView.git",
-	:tag => "v1.0"
+	:tag => "v1.0.1"
   }
 
   s.platform     = :ios, '7.0'

README.md

@@ -36,7 +36,7 @@ Simply add the following line to your <code>Podfile</code>:
 Your Podfile should look something like:
 
 	platform :ios, '7.0'
-	pod 'JBChartView', '~> 1.0'
+	pod 'JBChartView', '~> 1.0.1'
 	
 ### The Old School Way