Update podspec to publish on cocoapods

Author: gsempe

DBAlertController.podspec

@@ -1,12 +1,12 @@
 Pod::Spec.new do |s|
   s.name             = "DBAlertController"
-  s.version          = "0.3.0"
+  s.version          = "0.4.0"
   s.summary          = "A UIAlertController subclass that's independent of the view controller it's presented from."
-  s.homepage         = "https://github.com/dbettermann/DBAlertController"
+  s.homepage         = "https://github.com/OnceApp/DBAlertController"
   s.license          = 'MIT'
-  s.author           = { "Dylan Bettermann" => "dylan.bettermann@gmail.com" }
-  s.source           = { :git => "https://github.com/dbettermann/DBAlertController.git", :tag => s.version.to_s }
-  s.social_media_url = 'https://twitter.com/dbettermann'
+  s.author           = { "Guillaume Sempe" => "guillaume@getonce.com" }
+  s.source           = { :git => "https://github.com/OnceApp/DBAlertController.git", :tag => s.version.to_s }
+  s.social_media_url = 'https://twitter.com/oncetheapp'
 
   s.platform     = :ios, '8.0'
   s.requires_arc = true