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

config/settings.yml

@@ -124,6 +124,8 @@ sequential_project_identifiers:
 # multiple values accepted, comma separated
 repositories_encodings:
   default: ''
+repositories_cache_directory:
+  default: 'tmp/scm/'
 # encoding used to convert commit logs to UTF-8
 commit_logs_encoding:
   default: 'UTF-8'