Create formula for 'Proximity'

Proximity is a bluetooth proxmity detection application.
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
Merge pull request #1501 from phinze/1083-test-tarballs

add test that exercises tar container
silverlight 5.1.20913.0