New csf v5.40

Changes:

• Added new feature – csf UI Reseller functions for cPanel. See /etc/csf/csf.resellers and WHM UI
• Improvements to cse Integrated UI
• Modified redundant cPanel function calls in UI
• Removed ModSecurity functionality in UI
• Modified WHM UI “Remove Deny” to be “Quick Unblock” that now removes a specified IP address entries from csf.deny and/or temporary blocks