def info_plist
      info = Xcode::InfoPlist.new(self, info_plist_location)  
      yield info if block_given?
      info.save
      info
    end
def info_plist
      info = Xcode::InfoPlist.new(self, info_plist_location)  
      yield info if block_given?
      info.save
      info
    end
Opens the info plist associated with the configuration and allows you to
 edit the configuration.

 @example Editing the configuration

     config = Xcode.project('MyProject.xcodeproj').target('Application').config('Debug')
     config.info_plist do |plist|
       puts plist.version  # => 1.0
       plist.version = 1.1
       marketing_version = 12.1
     end

 @see InfoPlist