Log Message:
Update to 1.4.1

* Update HOMEPAGE and MASTER_SITES

Changelog:
Version 1.4.1  [2015-09-24]
---------------------------

        - Test suite added
        - Bugfix: The tarball contains HACKING and README again
        - Bugfix: The zsh completion completes options as first
          argument correctly
        - Bugfix: Exit status is set as advertised
        - Bugfix: Spurious null bytes removed from output
        - Bugfix: Skipping of some matches in certain conditions fixed.
        - Bugfix: Empty matches don't trigger a loop

Version 1.4.0  [2015-08-14]
---------------------------

        - PCRE support (by Julius Plenz)
        - Fixed string search
        - Ability to pass multiple passwords
        - Option to change the colon as prefix separator
        - Optional warning about PDFs that contain no searchable text
        - New option from grep: +--only-matching+
        - New option from grep: +--null+
        - Bugfix: Correctly print unicode characters
        - Installation: New configure flag +--without-libpcre+
        - Installation: New configure flag +--disable-doc+ to disable
          manpage generation with asciidoc
        - Installation: pdfgrep now requires c++11