[UI] Add copy&paste friendly dependency to descriptions of Pods

Closes CocoaPods/CocoaPods#1073

Gemfile.lock

@@ -17,7 +17,7 @@ GIT
 
 GIT
   remote: https://github.com/CocoaPods/Xcodeproj.git
-  revision: 465fd0a975fae85cc621ada84f89cc24f01748ef
+  revision: 8400134c1299d9cdb5c233d84513a7eec0f9f37b
   branch: master
   specs:
     xcodeproj (0.8.1)

lib/cocoapods/user_interface.rb

@@ -164,6 +164,7 @@ module Pod
           pod = Specification::Set::Presenter.new(set, statistics_provider)
           title("\n-> #{pod.name} (#{pod.version})".green, '', 1) do
             puts_indented pod.summary
+            puts_indented "pod '#{pod.name}', '~> #{pod.version}'"
             labeled('Homepage', pod.homepage)
             labeled('Source',   pod.source_url)
             labeled('Versions', pod.verions_by_source)