add local cache repository for speed purpose (subversion) or for browsing a external repository

for SCM that can handle only local copy (git).


git-svn-id: http://redmine.rubyforge.org/svn/branches/nbc@1899 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/settings/_repositories.rhtml

@@ -17,6 +17,9 @@
 <p><label><%= l(:setting_repositories_encodings) %></label>
 <%= text_field_tag 'settings[repositories_encodings]', Setting.repositories_encodings, :size => 60 %><br /><em><%= l(:text_comma_separated) %></em></p>
 
+<p><label><%= l(:setting_repositories_cache_directory) %></label>
+<%= text_field_tag 'settings[repositories_cache_directory]', Setting.repositories_cache_directory, :size => 60 %></p>
+
 <p><label><%= l(:setting_commit_logs_encoding) %></label>
 <%= select_tag 'settings[commit_logs_encoding]', options_for_select(Setting::ENCODINGS, Setting.commit_logs_encoding) %></p>
 </div>