Update Thunderbird to 24.1.0
CLIX latest
Merge pull request #1494 from linc01n/thunderbird

Update Thunderbird to 24.1.0
Added NoSleep

Utility that allows your macbook to not go to sleep when you close the
lid.
Merge pull request #1497 from saulshanabrook/nosleep

Added NoSleep
Licensed latest
Merge pull request #1498 from leoj3n/licensed-latest

Licensed latest
use exact matching when loading a cask

fixes issue where casks with names that were a strict prefix of other
casks would always shadow them.

refs #1035
Create formula for 'Proximity'

Proximity is a bluetooth proxmity detection application.
Merge pull request #1499 from phinze/1035-fix-ambiguious-cask-load

use exact matching when loading a cask
Merge pull request #1500 from TroubleT/proximity

Create formula for 'Proximity'
add test that exercises tar container

refs #1083
4Peaks.app version 1.7

A program to read DNA sequencing chromatograms

closes #1490

Signed-off-by: phinze <paul.t.hinze@gmail.com>
new instacast version
Merge pull request #1502 from vitorgalvao/instacast

new instacast version
Move Google Chrome variants to caskroom/homebrew-versions
Move tunnelblick to homebrew-versions
Move TorBrowserAlpha to homebrew-versions
Moved to caskroom/homebrew-versions
new preferred sourceforge url style

 - document sf link policy
 - change audit to accept old and new style links
 - need to keep old style links for projects where the 'latest' link
   does not point to something usable
 - link to official policy in audit warning message

refs #1436