Update pod spec

Author: bachonk

UIImageView-Letters.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "UIImageView-Letters"
-  s.version      = "1.1.1"
+  s.version      = "1.1.2"
   s.summary      = "UIImageView category that generates letter initials as image."
   s.description  = "An easy, helpful UIImageView category that generates letter initials as a placeholder for user profile images, with a randomized background color."
   s.homepage     = "https://github.com/bachonk/UIImageView-Letters"
@@ -9,7 +9,7 @@ Pod::Spec.new do |s|
   s.author       = { "Tom Bachant" => "tom@dashride.com" }
   s.platform     = :ios, '7.0'
   s.source = { :git => "https://github.com/bachonk/UIImageView-Letters.git",
-               :tag => '1.1.1' }
+               :tag => '1.1.2' }
   s.source_files  = 'UIImageView+Letters'
   s.requires_arc = true
 end