Merge branch 'release/2.1.0.6' into develop

* release/2.1.0.6:
  version bump
Fix optionparser setting
Merge branch 'develop' of github.com:ttscoff/Slogger into develop

* 'develop' of github.com:ttscoff/Slogger:
Add 'digest_timeline' option to twitterlogger.

If true (default), use current behaviour (ie digest of all tweets since
last run). If false, creates a new DayOne entry per tweet.
Adding password support to pocketlogger.rb (needed if RSS Feed password protection is on)
Merge pull request #230 from ArjenSchwarz/master

Fixes timezone issue with instapaper plugin
Merge pull request #224 from jetschni/patch-1

Adding password support to pocketlogger.rb + HTTPS
Update README.md

Added note about ruby 2.0 support.
Merge pull request #234 from larryhynes/patch-2

Update README.md
fixed issues with unit system and uninitialized oauth stuff
Adapts to changes with newest Twitter gem
Merge pull request #237 from drallgood/fitbit

fixed issues with unit system and uninitialized oauth stuff
Updating Gemfile to use latest twitter gem
merging in @drallgoods twitter update
version bump
Update README.md

Deleted typo and added Apple developer download link for command line tools.
Merge pull request #243 from larryhynes/patch-3

Update README.md
Merge pull request #223 from randomphrase/twitter-nodigest

Add 'digest_timeline' option to twitterlogger.
Get goodreads working again by using the new feed format
Merge pull request #249 from BrettBukowski/goodreads-fix

Get goodreads working again by using the new feed format