v2.1.0

This release adds a number of security and quality-of-life enhancements.

• Responsive layout (enhancement #11)
• Drag-and-drop plugin loading (enhancement #4)
• Auto-save for post editor (enhancement #1)
• Paginated browsing (enhancement #5)
• Asynchronous task runner (enhancement #6)
• Deprecate file writing config (enhancement #13)
• CSRF protection (enhancement #2)
• Login attempt throttling (enhancement #3)
• Make IP locking of session tokens optional (enhancement #10)
• Password reset feature (enhancement #9)
• Image and other links for drafts don't work in TinyMCE (bug #12)
• Some file editor links don't work (bug #8)