Version 1.11.1

• 9a44734 - Fix Codacy warnings
• 2277aad - Code reformat
• 5826ae8 - Remove version from the module name

Version 1.11.0

• 524203c - Update README
• 7ef19b6 - Drop support of previous Apache versions
• 88efca4 - Replace HTTP_FORBIDDEN by HTTP_TOO_MANY_REQUESTS
• 1a995b4 - Add the possibility to use XFF HTTP request header
• 2298383 - Add support for Apache 2.4