Fixed warnings.

Author: ivanvorobei

SPDiffable.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name = 'SPDiffable'
-  s.version = '4.0.5'
+  s.version = '4.0.6'
   s.summary = 'Extension of Diffable API which allow not duplicate code and use less models. Included example for SideBar.'
   s.homepage = 'https://github.com/ivanvorobei/SPDiffable'
   s.source = { :git => 'https://github.com/ivanvorobei/SPDiffable.git', :tag => s.version }