Made the indication of whether the server heartbeat is running or not in the task listing table display Not Running when the server heartbeat is disabled by the user.
Added an instruction for setting up a Cron job in the setting page.
Changed the timing of checking the action lock.
- Fixed a bug that when disabling the server heartbeat and a task is triggered at the exact same time from multiple simultaneous page loads, the task action lock did not take effect.
Fixed a PHP Strict standards warning.
Fixed overhead of retrieving an option by moving the retrieval to the callback method.
- Removed redundant lines.
- Changed a date of a change log item.
- Changed the stable version.
- Fixed a bug that the same task could be wedged in the queue of spawning tasks while another page load is spawning tasks.
- Advanced the version number.
- Fixed a bug that the same task could be triggered when simultaneous page loads that checks the scheduled actions are made at the exact the same time.
Got rid of using the get_file_data() method to set up plugin information.
Commented out redundant lines.
Fixed grammar errors in descriptions.
- Fixed a bug that editing a disable task made the task not accessible from the task listing table.
- Added a new meta box in task edition page that includes the `Update` submit button, some time indications, and the switch option of `Enabled` or `Disabled`.
- Tweaked the Delete Posts action module not to insert a taxonomy query argument when the taxonomy slug is not selected.
- Fixed a bug that repeatable fields could not be properly updated in wizards.
- Tweaked the mechanism of checking routines by rechecking scheduled actions when a check request is made during the process of checking actions.