Merge pull request zaproxy#2347 from thc202/remove-context-factories

Allow to remove context factories from View/Model

Merge pull request zaproxy#2344 from thc202/api-spider-context-seed

Check if (ZAP API) spider's seed is "in context"

Merge pull request zaproxy#2324 from thc202/api-scanners-status

Include scanners' quality in API scanners views

Merge pull request zaproxy#2291 from thc202/api-view-context

Change "context" view to wrap the context data with an object

Merge pull request zaproxy#2273 from psiinon/stats2

Support site level stats

Merge pull request zaproxy#2255 from thc202/params-api-site-filter

Change "params" API view to filter the results with the given site

Merge pull request zaproxy#2212 from psiinon/rpt-examples

Add example reports for 2.4.3

Merge branch 'release-2.4.3'

Add README to 2.4 branch, to indicate that it's not maintained

Add README to 2.3 branch, to indicate that it's not maintained