Updated tools/examples/svnshell.rb to use new APIs. (The Ruby bindings do not support the Subversion 1.2 APIs any  more, so all scripts need to be updated.)
Updated tools/examples/svnshell.rb to use new APIs.
(The Ruby bindings do not support the Subversion 1.2 APIs any
 more, so all scripts need to be updated.)

Patch by: nori

* tools/examples/svnshell.rb
  (SvnShell#do_ls): Use Date#strftime directory.
  (SvnShell#do_lstxns): Make use of Svn::Fs::FileSystem#transactions.
  (SvnShell#do_pcat): Normalize paths given.
  (SvnShell#format_date): Remove.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion