Git commits in Moodle 3.4.1 by Cameron Ball

commit 6a12f2de838746045509a8853dcf0756e558d7b0
Author: Cameron Ball <cameron@moodle.com>
Date:   Wed, 10 Jan 2018 14:57:29 +0800
Tag:    v3.4.1

MDL-61143 core_files: Don't append dot when checking domain names or IP addresses.

commit 246b39cba959dce49f8c7196fae0f9eaa84d0dae
Author: Cameron Ball <cameron@moodle.com>
Date:   Wed, 03 Jan 2018 16:10:37 +0800
Tag:    v3.4.1

MDL-61143 core_files: Update unit tests for curl_security_helper

commit facd24b4c7d9e0b5fe15060f26dad7bce2bf2a3c
Author: Cameron Ball <cameron@moodle.com>
Date:   Wed, 03 Jan 2018 16:09:49 +0800
Tag:    v3.4.1

MDL-61143 core_files: Block hosts that cannot be determined to be an IP address of domain name

commit b7b3b75b2ca90048cf200a93d6f6507dcd2fdd86
Author: Cameron Ball <cameron@moodle.com>
Date:   Tue, 02 Jan 2018 14:42:09 +0800
Tag:    v3.4.1

MDL-61143 core_files: Check all A records when testing blocked IPs

commit 97a4db9c976faa606e650daa68624dbf3576ef32
Author: Cameron Ball <cameron@moodle.com>
Date:   Wed, 15 Nov 2017 15:56:06 +0800
Tag:    v3.4.1

MDL-60809 xmlrpc: Include filelib when making xmlrpc call