xF2 Add-on Limit bots 2.4.0

• Require php 7.2+
• Require XenForo 2.2+
• XF2.3 support
• Fix not reliably applying the request's robot status to various anti-robot actions

• Require php7+
• Adjust sampling non-member/robot session activity to not call mt_rand function if the percentage is >= 100%

• Require XF2.1+, remove XF2.0 support
• Add "Sample robot session update threshold" option (default disabled)

• Fix XF2.1 support when using "On counting views, skip zero post users" option

This add-on appears to have no compatibility issues with XF2.1

• Skip counting views for banned users
• Add "zero post users as bots" option (default enabled) (skips counting views for users with no posts)
• Add "Count guests views" option (default enabled)

• Fix installing add-on due to leftover code event listener configuration.

• Tweak execution order of class extensions/template modifications/etc to provide predictable ordering
• Add LICENCE and README.MD to redistributable.
• Remove support for pre-release versions of XF2