Update to 0.11
    
    - New upstream release 0.11
      - Support lexical subs on 5.18+
      - Fix pod links
      - Add "alias => 1" option for making closure variables actually alias the
        closed over variables (so the variable referenced in the environment
        hashref will actually be updated by changes made in the closure)
    - Classify buildreqs by usage
    - Use %license
    - Make %files list more explicit
    - Update %description
    - Don't need to remove empty directories from the buildroot