remove unused code
fix #1100: start the progress bar when add category action is called
code style
fix #1330: autosave last used blog and action and restore them onCreate
code style
Merge pull request #1349 from wordpress-mobile/issue/1330-share-intent-receiver-default-last-used

fix #1330 share intent receiver default last used
Merge pull request #1348 from wordpress-mobile/issue/1100-new-category-starts-progress-bar

fix #1100: start the progress bar when add category action is called
Otto test to broadcat the refresh event
Revert "Otto test to broadcat the refresh event"

This reverts commit 48bf0ad73e82ce5433af2a574e42a2e01cd7ba78.
use an activity weak reference in PullToRefreshHelper
move register/unregisterReceiver to onViewCreated/onDestroyView in fragments
Use the correct blogID when update stats.
Use better naming convention for blogID variable use in service and listeners
Add logging lines
Merge pull request #1355 from wordpress-mobile/issue/1350-issue-with-Stats-null-ids

Use the correct blogID when update Stats
Catch and print in Log single REST call errors
Merge pull request #1358 from wordpress-mobile/issue/1356-batch-calls-issue

Catch single call error in REST Batch calls
Fixed an issue where stats weren't being tracked by analytics.
Merge branch 'master' into develop
Merge branch 'develop' into issue/1332-remove-ptr-tip