Update sha256 checkup for prey.rb

the sha256 checksum was for the wrong file (it was for prey-0.6.4-mac.dmg, not prey-0.6.4-mac-batch.mpkg.zip).  The pull request for the correct sha256 checksum.
Update hr.rb

The URL was changed as well... /download/ instead of /releases/

Apologies, forgot to test until now.
Add GraphicConverter v9.4
changed to version 1.2.4
Enjoyable updated to 1.2
Bumping ChefDK to version 0.3.1
Add pgweb binary v0.3.0
Merge pull request #7035 from jrwesolo/master

Bumping ChefDK to version 0.3.1
Merge pull request #7033 from thorink/todotxtmac

changed TodoTxtMac to version 1.2.4
Merge pull request #7034 from ColinKinloch/master

Enjoyable updated to 1.2
Update Gas Mask to v0.8.1
Merge pull request #7017 from stevenvandervalk/patch-1

Update hr.rb
Update Shoes to v3.2.16

Closes #7038.
Merge pull request #7040 from vitorgalvao/fix-7038

Update Shoes to v3.2.16
todotxtmac: facilitated updates
Merge pull request #7037 from alebcay/gas-mask

Update Gas Mask to v0.8.1
Merge pull request #7036 from jonathanwiesel/pgweb

Add pgweb binary v0.3.0
Upgraded AudioMate to 2.1.1
Upgrade WorksnapsClient to v1.1.20141010-2
Upgrading Transporter Desktop.app to v2.8.1

The older 2.6.10 version would attempt to auto-update but has a bug
on Yosemite which would result in an endless loop and require a Force
Quit.