Add archive indicators for old version (#85)
-rw-r--r-- 60 .gitignore
-rw-r--r-- 336 .travis.yml
drwxr-xr-x - 1.3
drwxr-xr-x - 1.4
drwxr-xr-x - 1.5
drwxr-xr-x - 1.6
drwxr-xr-x - 1.7
drwxr-xr-x - 1.8
drwxr-xr-x - 1.9
-rw-r--r-- 1353 CONTRIBUTING.md
-rw-r--r-- 99 Gemfile
-rw-r--r-- 6918 Gemfile.lock
-rw-r--r-- 2456 README.md
-rw-r--r-- 2021 _config.yml
drwxr-xr-x - _data
drwxr-xr-x - _devtools
drwxr-xr-x - _docs-2-0
drwxr-xr-x - _includes
drwxr-xr-x - _layouts
drwxr-xr-x - _posts
drwxr-xr-x - _sass
drwxr-xr-x - contributor
drwxr-xr-x - css
drwxr-xr-x - doap
-rw-r--r-- 1406 favicon.ico
-rw-r--r-- 2195 favicon.png
-rw-r--r-- 1360 feed.xml
drwxr-xr-x - images
-rw-r--r-- 4028 index.html
drwxr-xr-x - js
drwxr-xr-x - latest
drwxr-xr-x - pages
drwxr-xr-x - papers
-rw-r--r-- 903 search_data.json
drwxr-xr-x - tour