Merge branch 'release/v.2.9.6'
ALM-424 added PMC Europe Citations source
ALM-425 added PMC Europe Database Citations source
ALM-436 fixed syntax for Procfile. Closes #18.
add waffle.io badge
Merge pull request #19 from waffleio/master

waffle.io Badge
ALM-564 updated documentation for installation
ALM-564 added memcached to Vagrant, updated Procfile
Merge branch 'master' of github.com:articlemetrics/alm
ALM-564 added documentation and Vagrant instructions for Postfix
ALM-244 added documentation
ALM-245 added documentation
ALM-559 added Wordpress.com source. Closes #4.
ALM-559 added Wordpress.com to views per day, month, year
Added OpenEdition source. Closes #20.
ALM-163 Added Reddit source. Closes #21.
added OpenEdition to daily/monthly/yearly stats
ALM-559 added documentation and tests for Wordpress.com source
ALM-565 allow staff users to delete alerts
ALM-566 don't sleep workers when errors occur