Fix coverity issues for release 1.13
Merge branch 'master' of https://github.com/civetweb/civetweb
Update RELEASE_NOTES for V1.11 Release Added selected headlines since last update: git log --format=oneline eaad592..HEAD
Release CivetWeb version 1.10
Update release notes and github landing page for 1.9.1 patch release
Fix Win64 type conversion warnings
Release V1.8
Update RELEASE NOTES for V1.7 release
Release notes for V1.6
Update RELEASE_NOTES.md