Release 2.9.7

What's Changed

• Replace-Textarea-with-Markdown-Editor-in-Demo-Blog-#133 by @live-soft in #134
• Show progress while installing demo by @Arno2005 in #136
• Update ServiceFactory references by @armanist in #137
• Replace-Textarea-with-Markdown-Editor-in-Demo-Blog-#133 (change to ea… by @live-soft in #135
• Replace-Textarea-with-Markdown-Editor-in-Demo-Blog-#133 (code refacto… by @live-soft in #138
• Rename 2FA Constant to a Valid and Conventional Identifier #258 by @live-soft in #140
• Updating usage of paginator by @armanist in #141
• Correcting PostServiceTest and adding new 401 error page by @armanist in #142
• Requiring core version 2.9.7 by @armanist in #143
• Update version to 2.9.7 by @armanist in #144

Full Changelog: 2.9.6...2.9.7