Announce: referencer 1.1.5

[John Spray]

Dear all,

As the subject line says...

Tarball:
http://icculus.org/referencer/downloads/referencer-1.1.5.tar.gz

Ubuntu package:
http://www.getdeb.net/app/Referencer

John

1.1.5:
    - Change 'keywords' to 'tags' in bibtex export
    - Add DOI entry to document properties (Andreas Dalsgaard)
    - Add menu item for selecting sort mode
    - Mark library as dirty when executing plugin action
    - Fix crash when tagging (Bug 258780)