Merge pull request zaproxy#3472 from thc202/alerts-extension

Move alert related functionality to alert package

Merge pull request zaproxy#3463 from thc202/npe-ctx-export-urls

Fix NPE in Export URLs for Context menu item

Merge pull request zaproxy#3423 from thc202/script-cmdline-args

Tidy up command line handling in ExtensionScript

Merge pull request zaproxy#3418 from thc202/rm-unused-imports

Remove unused imports

Merge pull request zaproxy#3380 from thc202/script-utf8-default

Fallback to default charset when loading scripts

Version 2.6.0 for Maven Central.

Merge pull request zaproxy#3340 from kingthorin/issue-3253-export-url…

…s-context

Issue 3253 Add Export URLs per Context

Version 2.6.0

Merge pull request zaproxy#3308 from thc202/ascan-log-num-msgs

Log the number of messages sent by the scanners

Merge pull request zaproxy#1968 from yannicsmeets

Fixes zaproxy#1967: View current session location via API