Adding 'article_covers' to static paths so that
articles with cover photos can work properly.
Versions update
Get rid of base.cfg and use only buildout.cfg. Use rewrite feature of mr.developer
Updating README with section on how to write articles with cover photo. Creating articles_covers directory in content/static/ to hold cover photos.
Corrections in 'Writing articles with cover photo' section.
Adding a cover for 'The practical side of reproducibility'.
Merge pull request #26 from HSkogmo/pelican

Article cover images.
Merge pull request #30 from dimazest/article_cover

Adding a cover for 'The practical side of reproducibility'.
Merge pull request #29 from Filip-Ter/pelican

Article 15
Update 015-qsort_lang.md

missing 'it'
Merge pull request #32 from Filip-Ter/patch-1

Update 015-qsort_lang.md
Merge pull request #27 from dimazest/buildout

Cleanup buildout configuration and prettify readme
Vagrant tao
Merge pull request #3 from qmcs/pelican

Update