Update CHANGELOG.md
Re #2137 Note about vagrant dns in the test documentation
docker stop sends SIGTERM and SIGKILL, docker kill sends SIGKILL
Merge branch 'master' into bump_0.6.5
Bump to version 0.6.5
Merge pull request #2428 from dotcloud/bump_0.6.5

Bump to version 0.6.5
update RELEASE-CHECKLIST.md to reflect new changes
Hotfix: Migrate public mappings after upgrade
Hotfix: Migrate public mappings after upgrade
Merge pull request #2466 from dotcloud/hot-fix-restart-public-mappings

Hotfix: Migrate public mappings after upgrade
continue build on expose with :, but displays a warning
improve error message
fix remove root name and fix error messages
Update links and host integration documentation
continue build on expose with :, but displays a warning
improve error message
fix remove root name and fix error messages
fix typos
Update links and host integration documentation
fix typos