Merge pull request #160 from michaelzischka/master

Small cleanup and increased version number of used CocoaPod module

@@ -276,7 +276,6 @@
         }
     
     if (_showLabel) {
-        NSString *str;
         //drawing x steps vector and putting axis x labels
         float temp = _startPointVectorX.x + (_vectorX_Steps / 2) ;
         for (int i = 0; i < _axisX_labels.count; i++) {
@@ -291,7 +290,6 @@
             [self.horizentalLinepathLayer addObject:shapeLayer];
             [self.layer addSublayer:shapeLayer];
             UILabel *lb = [_axisX_labels objectAtIndex:i] ;
-            str = lb.text;
             [self showXLabel:lb InPosition:CGPointMake(temp - 15, _startPointVectorX.y + 10 )];
             temp = temp + _vectorX_Steps ;
         }
@@ -309,7 +307,6 @@
             [self.verticalLineLayer addObject:shapeLayer];
             [self.layer addSublayer:shapeLayer];
             UILabel *lb = [_axisY_labels objectAtIndex:i];
-            str = lb.text;
             [self showXLabel:lb InPosition:CGPointMake(_startPointVectorY.x - 30, temp - 5)];
             temp = temp - _vectorY_Steps ;
         }

+source 'https://github.com/CocoaPods/Specs.git'
+
 platform :ios, '6.0'
-pod 'UICountingLabel','~> 1.0.0'
+pod 'UICountingLabel','~> 1.2.0'

 PODS:
-  - UICountingLabel (1.0.0)
+  - UICountingLabel (1.2.0)
 
 DEPENDENCIES:
-  - UICountingLabel (~> 1.0.0)
+  - UICountingLabel (~> 1.2.0)
 
 SPEC CHECKSUMS:
-  UICountingLabel: 0a0e9e34bf4690dbd127aaec552d19ed938087a9
+  UICountingLabel: a55223a9357af71f833af76665164d2e3f3654b5
 
 COCOAPODS: 0.34.4