v180212

• Fix the performance issue when enqueuing the CSS style. See issue#361.
• Fix issue with SQL syntax on the stcr_upgrade.php file. Issue#352
• Fix database collations. When a new update is release the plugin check for the consistency of the collation between post_meta and StCR table.
• Fix links that where on the notifications messages on new installations.
• Add feature to reset all the StCR options including the option to delete all subscriptions or keep them.
• Remove deprecated function to import comments from Comment Reply Plugin. Issue#273 & Issue#343.
• Improve code and made more OOP the creation of default/new options.
• Improve the default notification message to have all the links working and to have a better format.
• Improve notice message on fresh installations.
• Improve data validation to have a better and sanitize information save and read.
• Improve the default settings on a fresh install to have all links workings and the default comment message template.
• Merge the You can help and Support Panel.

v160106

• Fix Issue with function empty() on PHP version lower than 5.5. See.
• Fix The correct calling to the update function when a new version is available.
• Fix Minor string bugs, In the code there is a new line before closing ". So, the text has several \t and it is not getting the spanhis translations submitted by @IvanRF.
• Fix HTML input markup by removing ending slash on the input tags. See issue#106.
• Fix Unique Key is empty after update issue#88. Reset the unique key if exist by deleting it and add it again. See fc31da
• Fix A critical issue on upgrade. Fix Upgrade routine since the activation hooks was not triggering on the upgrade process.
• Fix error on Manage Subscription Page. Change the function get_subscriber_key( $email = null) to return the unique key of the user instead of generate it.
• Fix Style on the generate key button.
• Add A donate Panel so that you can donate to the plugin and help keeping the support active.
• Add Ritch editor to admin page. Add a wysiwyg editor to the plugin to boost the HTML email. Please disable the option HTMLify links in emails to work correctly with the links.
• Add The class clearFix to clear any floating style. Implement this class in the menu tabs to fix an issue with Comment Mail. See issue#158.
• Add Scripts and Style to manage the plugin with jQuery.
• Add French language file with correction by Jean-Michel Meyer(@Li-An).
• Add Persian language, submitted by Javad Hoseini-Nopendar.
• Add Mail messages localization support for WPML by @IvanRF.
• Add option to create a default template on the Notification tab of the settings.
• Move The subscription Checkbox above the submit button, a new option is added to enable/disable the Comment Box Position, it could be above the submit button or after. See issue#118.
• Update Core code of StCR.
• Update Optimizing get_option calls. Change the option autoload to yes so that the values are store in the object cache for a faster load. See issue#86
• Update Panel Messages. Add new Support panel and move the support information from panel6.php to panel7.php on the StCR Settings.
• Update transalation references on new German Translation file provided by @maffi91 and @konus1. See issue#114 and issue#135.
• Update Various notice style and spelling improvements. See issue#135
• Remove Manager Page translation support for WPML by @IvanRF.

v150422

• Fix Google PII complaint. See bug/#79 on GitHub.
• Fix The ability to manage any subscription is remove, the manage link will only appear on the subscriber email address. bug/#81.
• Fix Fix wrong html markup on the advance subscription dropdown.
• Fix Subscription List filter using the "start with" option on the Manage Subscription Panel. bug/#82
• Fix HTML email label for for screen readers. reported on bug/#76.
• Fix Database information with correct encoding. A new routine to clean the database information encoding. This was outputting raw HTML.
• New Feature Update subscription status to 'All Comments' on user Management Page.
• Add New table to store every subscriber email.
• Add Czech translation file.
• Add Hungarian translation file.
• Add Hebrew translation file.

Download from WordPress.org: http://wordpress.org/plugins/subscribe-to-comments-reloaded/

v140515

• New Feature. Import routine for Comment Reply Notification plugin. This routing will import all the comments from that plugin into Subscribe To Comments Reloaded.
• Bug Fix. Fixed Raw HTML notification.
• Change. Deprecated functions in WordPress 3.9.

Download from WordPress.org: http://wordpress.org/plugins/subscribe-to-comments-reloaded/

v140220

Bug Fix. Fixes an encoding bug that broke HTML output after patching XSS vulnerability. If you started seeing raw HTML output at the bottom of your comment forms after upgrading to v140219, this update should fix that.

Download from WordPress.org: http://wordpress.org/plugins/subscribe-to-comments-reloaded/

v140219

• Security Fix; PLEASE UPGRADE IMMEDIATELY. Fixes XSS/CSRF vulnerability that was discovered by Tom Adams and reported by a WordPress Plugin Repository moderator.
• Translations. Updated French translation (thanks to Jean-Michel MEYER).
• Improvements to translation support (thanks to Carlos Alberto Lopez Perez).
• Add trailing slash to comment-subscriptions page to avoid unnecessary redirections (thanks to Carlos Alberto Lopez Perez).

Download from WordPress.org: http://wordpress.org/plugins/subscribe-to-comments-reloaded/

v140204

• New Feature. There is a new Option that Sets the default Subscription Type when the Chechbox 'Checked by default' is enable Settings -> Subscribe to Comments -> Comment Form -> Default Checkbox Value.
• Corrected reference to the language translation files. If you find something fuzzy please open a Issue on GitHub https://github.com/stcr/subscribe-to-comments-reloaded/issues/new?title=Bug%20Report:%20%3Cshort%20description%3E&labels=bug

Download from WordPress.org: http://wordpress.org/plugins/subscribe-to-comments-reloaded/

v140129

• Bug Fix. Fixed Notice: Undefined variable: post_id that was sometimes causing issues with creating a new subscription when WordPres Debug mode was enabled. See: #2
• Added missing .mo files for translations in lang/. See: #13

Download from WordPress.org: http://wordpress.org/plugins/subscribe-to-comments-reloaded/

v140128

• New Feature. There is now an option to BCC the admin on all Notifications. This is very useful when troubleshooting email delivery issues.
• New Option. There is a new 'HTMLify links in emails' Option. When using HTML emails for messages you can now choose to have StCR automatically HTMLify the links for you (Settings -> Subscribe to Comments -> Options -> HTMLify links in emails). You can, of course, leave this option disabled and add your own HTML to the messages if you prefer.
• New Option. There is a new 'default subscription type' Option. If you're using Advanced subscriptions, you can now specify the Advanced default subscription type ("None", "All new comments", or "Replies to this comment") in Settings -> Subscribe to Comments -> Comment Form -> Advanced default. This will be the default option shown on the comment form.
• Bug Fix. Paragraph tags are now properly added to the comment content when sending HTML emails with [comment_content]
• Bug Fix. Partial fix for the broken Subscribe to Replies Only feature. The Replies Only feature has not been working as intended. Instead of only receiving notificaitons for replies to their own comment, subscribers were receiving notifications for all new comments on the post. This fix makes sure they only receiving replies to their own comment thread.
• Bug Fix. Fix duplicate MIME-Version header bug resulting in unsent emails. Fixes a bug where using StCR with other plugins, like WP-Mail-SMTP, results in a quiet duplicate header error. wp_mail() already takes care of setting the MIME-Version header so this doesn't need to be done again.
• Bug Fix. Fixed Fatal Error: Cannot redeclare class Helper when visiting the [subscribe_link]. See also: http://wordpress.org/support/topic/bug-fatal-error-in-classeshelperclassphp
• New import routine for WP Comment Subscriptions plugin. If subscription data and options are found for WP Comment Subscriptions, StCR will import those upon activation. Options and data are only imported if there is no existing StCR subscription data.
• New admin notices to improve messaging and indicate when data is imported from an existing plugin.
• New stcr_confirmation_email_message hook to modify the message that is sent to confirm a subscription. (Thanks to ziofix!)
• New stcr_notify_user_message hook to modify the notification message that is sent to a user. (Thanks to ziofix!)
• New plugin versioning format of YYMMDD.
• Plugin development is now actively happening over at the new GitHub Repository for Subscribe to Comments Reloaded. If you have a bug to report or want to make a feature request, please post a new Issue over at GitHub. If you're a programmer, you're welcome to submit a Pull Request! See: https://github.com/stcr/subscribe-to-comments-reloaded
• Added WPML language configuration file.
• Added Raam Dev (raamdev) to the contributors list.

Download here: http://wordpress.org/plugins/subscribe-to-comments-reloaded/