rename Metadatum to Link, head to head_uuid, tail to tail_uuid
-rw-r--r-- 705 .gitignore
-rw-r--r-- 63 Capfile
-rw-r--r-- 867 Gemfile
-rw-r--r-- 3876 Gemfile.lock
-rw-r--r-- 9208 README
-rw-r--r-- 271 Rakefile
drwxr-xr-x - app
-rw-r--r-- 156 config.ru
drwxr-xr-x - config
drwxr-xr-x - db
drwxr-xr-x - doc
drwxr-xr-x - lib
drwxr-xr-x - log
drwxr-xr-x - public
drwxr-xr-x - script
drwxr-xr-x - test
drwxr-xr-x - vendor