Removed unsuccessful fix for #1982.

Will be fixed in Simperium instead.
Mark note as read only if it is unread.
update translations
Merge branch 'release/3.4' into issue/update-translations-3.4
Synchronizing access to Note JSONObject instance

Protects from concurrency exceptions when reading and modifying the JSON values.

see #1982
Updating to Simperium 0.6.0

Includes Concurrency fixes.
Synchronizing on final object
Explicitly set Simperium version

Remove @aar, it was excluding the dependencies from being included.
Fixed a crash that could occur if `mNoteBlockArray` was modified in the background.

Adapter data shouldn't be modified in the background, so I removed the instance variable.
Merge branch 'release/3.4' into issue/1982-simperium-concurrency
Conflicts:
	WordPress/src/main/java/org/wordpress/android/models/Note.java
Merge pull request #2004 from wordpress-mobile/issue/1982-simperium-concurrency

Thread safety for Note class
Merge branch 'release/3.4' of github.com:wordpress-mobile/WordPress-Android into issue/update-translations-3.4
update translations
Merge pull request #1998 from wordpress-mobile/issue/update-translations-3.4

Update translations
Fix NPE by ensuring activity finishes if post fails to load
Merge pull request #2008 from wordpress-mobile/issue/1991-reader-comment-list-npe

issue/1991-reader-comment-list-npe
Merge branch 'develop' into release/3.4