document oddity of SketchTool binary install

references #4240
pandoc: add caveats about pandoc formula in homebrew
hack broken character in intel-power-gadget.rb

fixes #3791
Merge pull request #4451 from xu-cheng/pandoc

pandoc: add caveats about pandoc formula in homebrew
Update Sonos controller app to 5.0.
Merge pull request #4498 from danbee/update-sonos

Update Sonos controller app to 5.0.
Add Adobe Photoshop Lightroom
Upgrade Chromium to 34.0.1847.137
Merge pull request #4499 from trevorparker/chromium-34-0-1847-137

Upgrade Chromium to 34.0.1847.137
Add Minbox version 2.0.9

The better way to share your work. The new standard in file sharing.
Updated Vagrant Manager to 1.5.2
Add Screenmailer.app (latest version)
Merge pull request #4502 from majksner/patch-1

Updated Vagrant Manager to 1.5.2
update CotEditor to 1.5.3
Merge pull request #4504 from YusukeKomatsu/update_coteditor_1.5.3

update CotEditor to 1.5.3
Merge pull request #4490 from faun/master

Add Adobe Photoshop Lightroom
Changed Mailplane 3.app to latest

Use 'latest' for Mailplane 3.app because we don't support versioned downloads.
Merge pull request #4505 from steiger/mailplane

Changed Mailplane 3.app to latest
Merge pull request #4503 from andycroll/screenmailer

Add Screenmailer.app (latest version)
Merge pull request #4501 from vinkla/minbox

Add Minbox version 2.0.9