Add support for modification date queries: "before:", "after:" and "date:"
-rw-r--r-- 29 .gitignore
-rw-r--r-- 34520 LICENSE
-rw-r--r-- 1558 README.rst
drwxr-xr-x - bin
drwxr-xr-x - data
drwxr-xr-x - docs
drwxr-xr-x - src
drwxr-xr-x - www