store upload time in stored file and test Last-Modified header
-rw-r--r-- 54 .gitignore
-rw-r--r-- 34520 LICENSE
-rw-r--r-- 5795 README
-rw-r--r-- 397 Rakefile
-rw-r--r-- 194 config.ru
-rw-r--r-- 10074 coquelicot.rb
drwxr-xr-x - files
drwxr-xr-x - lib
drwxr-xr-x - po
drwxr-xr-x - public
-rw-r--r-- 5087 test_coquelicot.rb
drwxr-xr-x - tmp
drwxr-xr-x - views