update copyright years
-rw-r--r-- 119 .gitignore
-rw-r--r-- 38 Gemfile
-rw-r--r-- 2366 Gemfile.lock
-rw-r--r-- 34520 LICENSE
-rw-r--r-- 14350 README
-rw-r--r-- 1171 Rakefile
drwxr-xr-x - bin
drwxr-xr-x - conf
-rw-r--r-- 2858 coquelicot.gemspec
drwxr-xr-x - files
drwxr-xr-x - lib
drwxr-xr-x - po
drwxr-xr-x - public
drwxr-xr-x - spec
drwxr-xr-x - tmp
drwxr-xr-x - views