convert couleurs.rb to `depends_on :macos`

from caveats `os_version_only`.
remove pdftk to boneyard

pending solution for mangling permissions on /usr/local

closes #7707
Update zeroxdbe-eap to 138.2222.2
typed.rb: depends_on macos
added readcube

Closes #7758
Merge pull request #7763 from twhitbeck/zeroxdbe-eap

Update zeroxdbe-eap to 138.2222.2
Upgrade AudioMate to 2.1.3

Closes #7762.
Merge pull request #7765 from vitorgalvao/fix-7762

Upgrade AudioMate to 2.1.3
Merge pull request #7764 from vitorgalvao/add-readcube

added readcube
Merge pull request #7761 from rolandwalker/remove_pdftk

remove pdftk to boneyard
Merge pull request #7744 from vitorgalvao/typed-dependency

typed.rb: depends_on macos
removed factor.rb binary stanza
Merge pull request #7768 from vitorgalvao/factor

removed factor.rb binary stanza
Add Myo Connect.app v0.7.0
upgrade poedit to 1.7
added "official download host" message to myo-connect.rb
Merge pull request #7771 from jconley/poedit

upgrade poedit to 1.7
New cask wallpaper-clocks: fancy dynamic desktop clocks
Update pgweb to 0.4.1
Merge pull request #7773 from sosedoff/pgweb-0.4.1

Update pgweb to 0.4.1