Update podspec for Swift 2 / iOS 9 / OS X 10.11

ReachabilitySwift.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'ReachabilitySwift'
-  s.version      = '1.1'
+  s.version      = '2.0'
   s.homepage     = 'https://github.com/ashleymills/Reachability.swift'
   s.authors      = {
     'Ashley Mills' => 'ashleymills@mac.com'
@@ -9,10 +9,10 @@ Pod::Spec.new do |s|
   s.license      = { :type => 'MIT' }
 
 # Source Info
-  s.ios.platform = :ios, "8.0"
-  s.osx.platform = :osx, "10.10"
-  s.ios.deployment_target = "8.0"
-  s.osx.deployment_target = "10.9"
+  s.ios.platform = :ios, "9.0"
+  s.osx.platform = :osx, "10.11"
+  s.ios.deployment_target = "9.0"
+  s.osx.deployment_target = "10.11"
   s.source       =  {
     :git => 'https://github.com/ashleymills/Reachability.swift.git',
     :tag => 'v'+s.version.to_s