Merge pull request #91 from datadryad/journal-config

Plos Genetics update
Add disallow for AhrefsBot, at sysadmin's request
Add journal configuration for MEE
Merge pull request #103 from datadryad/mee

Add journal configuration for MEE
Adding monthly access stats supplied by NCBI LinkOut.
Access stats for Feb 2013.
Merge pull request #109 from datadryad/linkout-stats

Linkout stats, for months Dec 2012 - Feb 2013.
Update abbreviation for BMC journals
Merge branch 'dryad-master' into dryad-dev