[FIX] Fixed an issue that occurred in some cases when trying to migrate a site by overwriting an installation that contained an old version of some plugins.
[FIX] Fixed some deprecation warnings.
[FIX] Fixed a problem where if you bypassed the plugin from very old versions the templates could be corrupted.
[FIX] Fixed a warning related to email summaries when updating settings.
[FIX] Implemented hardening for the plugin recommended by Dmitrii Ignatyev from Cleantalk
[FIX] Fix mysql 5.5 error on table update
