Description:
  Creates a C-extension via extconf.

  The extension be automatically built before running tests,
  and will be built when the RubyGem is installed by users.

Usage:
  #{$0} #{spec.name} name

  rake compile - builds the extensions
  rake - runs your tests, AFTER building your extensions
  
Important:
  You may want to add the following pattern matches to your
  SCM ignore list (e.g. .gitignore file):
  
    Makefile
    *.o
    *.bundle
    *.so
    *.dll
    pkg
    doc
    .DS_Store
  
  Also, in your ~/.hoerc file ADD the following exclusions:
		exclude: !ruby/regexp /tmp$|CVS|\.svn|_darcs|\.git|log$|local/.*\.rb$|Makefile|.*\.o$|.*\.bundle$|.*\.so$|.*\.dll$/