Merge branch 'release/2.0.18.0'

* release/2.0.18.0:
  version bump to what it should have been last time...
Merge branch 'release/2.0.18.1'

* release/2.0.18.1:
  version bump
  Updating BlogLogger most popular to use @date_format
  Updated readme with new install instructions and CLI options
  fix missing local variable error in try block
  Better error handling for LastFMLogger
  CLI option to create/update config only, increase max_retries default to 3
Merge branch 'develop'

* develop:
  Adding update instructions to the README
New run keeper plugin.
Removed runkeeper_app_id from config; not necessary for API call.
Merge branch 'master' of https://github.com/ats/Slogger into ats-master

* 'master' of https://github.com/ats/Slogger:
  Removed runkeeper_app_id from config; not necessary for API call.
  New run keeper plugin.
Adding Runkeeper plugin