Acelle Email Marketing Web Application 4.0.26-p11

* Fixed: sending identity not working in certain cases
* Fixed: better SMTP error handling
* Fixed: automation visual designer not loading correctly
* Fixed: no longer require write permission on public/ folder
* Fixed: KEY event issue with builder pro
* Fixed: irrelevant content injected into outgoing email
* Fixed: unexpected input fields injected into email content
* Added: allowing switching to basic email builder
* Added: allowing viewing of available identities list
* Added: file manager for basic email builder

If you are already on an older version of Acelle Mail, you upgrade to the newer version
in the admin dashboard at Admin view > Setting > All Settings > Upgrade Manager

Then you can upload the patch file which is located at `[acellemail source]/upgrade/patch-4.x.x.bin`
to upgrade your application

* Fixed: subscription issue for free plan
* Fixed: auto-detect HTTP scheme (https or http)
* Fixed: plan not visiable in certain cases
* Updated: smaller builder.js file
* Updated: faster loading of builder components
* Updated: drop "use sending server's default FROM email address"