fixed entries
cleaned-up tests
ObjScanner.pm: tidied
ObjScanner: don't mess with @ISA
provide my own _isa function
avoid messing with UNIVERSAL::isa
removed files generated by dzil
updated README for build instructions from git
added .gitignore
v2.013

    * Refreshed the module:
      * no longer mess with UNIVERSAL::isa
      * use Test::More
      * skip test when x server is not available