Have install_dependencies! return an array of LocalPod instances so they can be used

throughout the installation process.

lib/cocoapods/installer.rb

@@ -57,7 +57,8 @@ module Pod
     end
 
     def install_dependencies!
-      build_specifications.each do |spec|
+      build_specifications.map do |spec|
+        Pod.new(sandbox, spec).tap do |pod|
           if spec.pod_destroot.exist? || spec.local?
             message = "Using #{spec}"
             message += " [LOCAL]" if spec.local?
@@ -65,7 +66,6 @@ module Pod
           else
             puts "Installing #{spec}" unless config.silent?
             spec = spec.part_of_specification if spec.part_of_other_pod?
-          pod = Pod.new(sandbox, spec)
             downloader = Downloader.for_pod(pod)
             downloader.download
 
@@ -76,10 +76,11 @@ module Pod
           end
         end
       end
+    end
 
     def install!
       puts "Installing dependencies of: #{@podfile.defined_in_file}" if config.verbose?
-      install_dependencies!
+      pods = install_dependencies!
       root = config.project_pods_root
       headers_symlink_root = config.headers_symlink_root