JavaHL: Updates to readme
JavaHL: Updates to readme

* subversion/bindings/javahl/README
  Update JDK references to 1.5 and remove reference to non-existent
  tigris project.

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