updated podspec, bump to 1.1.2

Author: Shan Ul Haq

SHModelObject.podspec

@@ -1,6 +1,7 @@
 Pod::Spec.new do |s|
   s.name         	= "SHModelObject"
   s.version      	= "1.1.2"
+  
   s.summary      	= "`SHModelObject` a utility class that reads NSDictionary and populates the instance variables and properties automatically."
 
   s.description  	= <<-DESC