document new option `brew cask list -1`

References: #5699
Update HSAng, version 1.2.1
Add PCSXR cask
Add SimpleFloatingClock.app v1.8
Merge pull request #5724 from rcmdnk/simplefloatingclock

Add SimpleFloatingClock.app v1.8
Update Framer Studio to v1.5.8
Update Kext Wizard to new download location
Merge pull request #5736 from vinkla/framer-studio

Update Framer Studio to v1.5.8
Merge pull request #5737 from mAAdhaTTah/kext-wizard

Update Kext Wizard to new download location
updated p5 to 0.1.7
Merge pull request #5738 from vitorgalvao/p5

updated p5 to 0.1.7
Add DSL for after_install and similar blocks
Merge pull request #5723 from federicobond/postflight-dsl

Add DSL for after_install and similar blocks
Add uninstall_phase method to CaskroomOnly artifact
Merge pull request #5733 from vitorgalvao/fix-5732

Update HSAng, version 1.2.1
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