Merge branch 'develop' of github.com:CocoaPods/CocoaPods into develop

* 'develop' of github.com:CocoaPods/CocoaPods:
  Handle extraction paths with spaces

lib/cocoapods/downloader/http.rb

@@ -58,11 +58,11 @@ module Pod
       def extract_with_type(full_filename, type=:zip)
         case type
         when :zip
-          unzip "'#{full_filename}' -d #{target_path}"
+          unzip "'#{full_filename}' -d '#{target_path}'"
         when :tgz
-          tar "xfz '#{full_filename}' -C #{target_path}"
+          tar "xfz '#{full_filename}' -C '#{target_path}'"
         when :tar
-          tar "xf '#{full_filename}' -C #{target_path}"
+          tar "xf '#{full_filename}' -C '#{target_path}'"
         else
           raise UnsupportedFileTypeError.new "Unsupported file type: #{type}"
         end