document new option `brew cask list -1`

References: #5699
Add PCSXR cask
Add uninstall_phase method to CaskroomOnly artifact
Add MadRuby.app v1.0.3
Add Keycastr.app v0.8.0
Merge pull request #5740 from federicobond/caskroom_only-uninstall

Add uninstall_phase method to CaskroomOnly artifact
Merge pull request #5741 from rcmdnk/madruby

Add MadRuby.app v1.0.3
Merge pull request #5744 from rcmdnk/keycastr

Add Keycastr.app v0.8.0
Merge pull request #5734 from vitorgalvao/fix-5730

Add PCSXR cask
cut v0.39.1
Add Packer v0.6.1
Merge pull request #5747 from vitorgalvao/fix-5742

Add Packer v0.6.1
Update rdm to version 0.7.6.8
cut v0.39.2
update maintainer list

- add @federicobond
- add @caskroom (it started appearing in the draft changelog)
- fix quoting
Fix Dropzone app name in the zip file. It changed from 'Dropzone' to 'Dropzone 3'.
minor amendments to release process/changelog

based on lessons learned from failed release v0.39.0,
`git push && git push --follow-tags` is smarter because
it reduces the chance of an unreleasable tag being pushed.
(git pushes the tags before it pushes the commits).
Merge pull request #5748 from lime/rdm-0.7.6.8

Update rdm to version 0.7.6.8
Update limechat app to support OS X Lion

Splits download url between OS X versions

The download link for mountain lion and above, and
lion are different, so this change accounts for
it.
upgraded noip to version 3.2.1