Update CHANGELOG.md
Re #2137 Note about vagrant dns in the test documentation
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
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
Merge pull request #2467 from dotcloud/release_hotfix

0.6.5 hotfixes
fix warning in build
set containers comm to true by default
Merge pull request #2469 from dotcloud/hotfix_release2

Hotfix changes for default values in 0.6.5