- newsletters listing now uses hash history
- newsletters are sorted by Subject (a->z)
- segments are sorted by Name (a->z)
- re-added WordPress Users list as a segment you can send a newsletter to
- added explicit error messages when an auto newsletter isn't fully configured
- added missing strings for "selectAll" in Segments listing
- fixed filters() in Subscribers listing (wrong count as it was not taking groups/filters/search into account)
- duplicate newsletter now includes options as well
- fixed NaN issue in statistics when newsletter is being sent
- use constant for scheduled (and put it as the sendingQueue Model level)
- added stylesheet for newsletters listing
- added "status" database column on Newsletters for grouping in listings
- added duplicate link to standard newsletters
- Updated SQL schema for every created_at column so that it has a default value
- Updated unit tests based on recent changes (new methods in SubscriberSegment model)
- Added check for HelpScout initialization code so that it doesn't throw errors
- return actual rowCount of affected rows for bulk actions (based on PDO last statement)
- prevent removal of WP Users segment relationship with subscribers.
- Refactors import class
- Creates new method in Newsletter model to select welcome notifications
for specific segments
- Updates Step 2 (error) and Step 3 (success) notices
- Gives MenuBootstrap class a comprehensible name
- Prevents empty notification emails from being sent
- Hooks to WP's post update and rewrite post notification logic
- Prevents scheduling multiple queues of the same newsletter
- Fixes issue with segments not updating when scheduling a newsletter
- Removes depreciated hash field & associated logic
- updated code due to deprecated warnings (mostly router stuff & input default value)
- set default sender based on settings when creating new newsletter
- fixed erroneous UTC offset when displaying dates (PHP takes care of it)
