Log Message:
Update to 1.3.1

* zsh completion module is not installed.

Changelog:
Release 1.3.1    [2014-08-10]

        - INCOMPATIBLE CHANGE: -r doesn't follow symlinks
        - A zsh completion module
        - Support for password-protected PDFs
        - Allow to omit '.' with -r to search current directory
        - Add -p or --page-count to count matches per page (by Jascha Knack)
        - Add -m or --max-count to limit matches per file (by Thibault Marin)