Support svn_wc_process_committed4().
Support svn_wc_process_committed4().

* subversion/bindings/swig/ruby/svn/wc.rb
  (Svn::Wc::AdmAccess#process_committed): Support remove_change_list
  parameter.

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