Updated url section, switched to github for repo/home url, and cleaned up copyright line. [git-p4: depot-paths = "//src/ruby2ruby/dev/": change = 6397]
Updated url section, switched to github for repo/home url, and cleaned up copyright line.
[git-p4: depot-paths = "//src/ruby2ruby/dev/": change = 6397]

jaredbeck/sexp2ruby