document oddity of SketchTool binary install

references #4240
pandoc: add caveats about pandoc formula in homebrew
flash-player-debugger 13.0.0.214
revert 4ee9df6, restoring Intel Chainsaw.app

and update checksum
Add Scout
Merge pull request #4465 from andyli/flash-player-debugger

flash-player-debugger 13.0.0.214
Merge pull request #4467 from rolandwalker/revert_chainsaw_latest

revert 4ee9df6, restoring Intel Chainsaw.app
Opera Next 22.0.1471.34
Merge pull request #4469 from ahbeng/opera-next-22.0.1471.34

Opera Next 22.0.1471.34
added imitone (0.5.1a)
Merge pull request #4470 from vitorgalvao/add-imitone

added imitone (0.5.1a)
upgrade XQuartz to version 2.7.6
Add Zed v0.11.3
Merge pull request #4471 from alebcay/zed

Add Zed v0.11.3
Merge pull request #4458 from mAAdhaTTah/scout

[WIP] Add Scout
changed scout to be 'caskroom_only', instead of linking the installer
no need to specify authbuddy uninstall as Array
Alignment changes to heroku-toolbelt
Merge pull request #4474 from vitorgalvao/authbuddy-changes

no need to specify authbuddy uninstall as Array
Merge pull request #4475 from vitorgalvao/heroku-toolbelt-changes

Alignment changes to heroku-toolbelt