Upgrade totalfinder.app to 1.6.12

Now that Yosemite is out, a newer version is required.
Update radiant-player to 1.3.1
Upgrade AutoDMG to v1.5

AutoDMG v1.5 [released](https://github.com/MagerValp/AutoDMG/releases/tag/v1.5) 2014-10-16.
Merge pull request #6726 from sebnash/autodmg

Upgrade AutoDMG to v1.5
Merge pull request #6722 from yenif/patch-1

Update radiant-player to v1.3.1
Merge pull request #6718 from mwarkentin/patch-1

Upgrade totalfinder.app to 1.6.12
Update GnuCash to 2.6.4-5

The GnuCash development team is pleased to announce that we've fixed bug Bug 738375 - Cannot start aqbanking Wizard, which was due to a Mac-only bug in a dependent library.