Remove conflict with sudo cookbook

This allows for more precise sudo controlling by useing this cookbook
and sudo cookbok from some wrapper-cookbook.

metadata.rb

@@ -4,9 +4,7 @@
 license 'Apache 2.0'
 description 'System Accounts management'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version '0.2.2'
-replaces 'sudo'
-conflicts 'sudo'
+version '0.2.3'
 %w(redhat centos debian ubuntu).each do |os|
   supports os
 end