Added function for escaping query strings and fixed several XSRF vulnerabilities.
Disable loading external entities during XML parsing
Enhanced test
Emit notice if XXE can't be tested and skip test
fixes #3143 login part
Makes sure all group pages respect the limited_groups setting
Merge pull request #6274 from juho-jaakkola/limited_groups

Makes sure all group pages respect the limited_groups setting
Fixed directions for going to the site secret generation page.
Merge pull request #6251 from jeabakker/3143-memcache-entity-cache-on-login

fixes #3143 login part
Added missing @deprecated tags
Preparing 1.8.17 release
Merged in csrf_fix (pull request #7)

Added function for escaping query strings and fixed several XSRF vulnerabilities.
Merged in libxml18 (pull request #8)

Disable loading external entities during XML parsing