Merge pull request #51 from aranasaurus/master

Make `pod spec lint` pass

Author: ps2

xDripG5.podspec

@@ -14,7 +14,7 @@ Please note this project is neither created nor backed by Dexcom, Inc. Use of th
   s.homepage         = "https://github.com/LoopKit/xDripG5"
   s.license          = 'MIT'
   s.author           = { "Nathan Racklyeft" => "[email protected]" }
-  s.source           = { :git => "https://github.com/LoopKit/xDripG5.git", :tag => s.version.to_s }
+  s.source           = { :git => "https://github.com/LoopKit/xDripG5.git", :tag => "v" + s.version.to_s }
 
   s.platform     = :ios, '9.3'
   s.requires_arc = true