document naming convention in contrib.md
Update Thunderbird to 24.1.0
pg-commander 1.1.1
pgadmin3 1.18.1
Added Google Chrome beta channel.
Merge pull request #1491 from chulkilee/pgadmin3-1.18.1

pgadmin3 1.18.1
Merge pull request #1492 from chulkilee/pg-commander-1.1.1

pg-commander 1.1.1
Merge pull request #1493 from sashkab/master

Added Google Chrome beta channel.
Merge pull request #1463 from phinze/new-naming-convention

document naming convention in contrib.md
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
Merge pull request #1499 from phinze/1035-fix-ambiguious-cask-load

use exact matching when loading a cask