Merge branch 'release/2.1.0.9'

* release/2.1.0.9:
  version bump
  TwitterLogger update Store tweets by date in digest mode, reimplement droplr downloads, save images from favorites.
Merge branch 'release/2.1.0.10'

* release/2.1.0.10:
  bump
  Twitter and Pinboard plugins updates
starting on some specs for the plugins
mock http calls
update strava to version 3 of their api
change strava header from ride to activity
use utc start time for strava logger
Merge pull request #264 from darrinholst/update-strava

Fix stravalogger
Using open-uri instead of Net::HTTP to fetch the feed's contents.
Using open-uri instead of Net::HTTP.get_response to avoid end of file reached RuntimeError
Merge pull request #267 from jxpx777/change-strava-plugin-to-open-uri

Change strava plugin from Net::HTTP to open-uri
adding encoding settings to try to fix bloglogger error
Fixing triple entries of most tweeted posts on feed errors
Working out some Ruby 2.0 encoding issues
Adding parenthesis to all plugin tags
merge
Added a --dedup option for removing duplicate entries
Fix for GaugesLogger error message
adding dedup
merge conflict