check in a somewhat stripped fork of Homebrew

under lib/homebrew-fork
use homebrew-fork within test environment
Added Vuze

Closes #8048
remove undocumented `license :abandoned`
securesafe: new cask

The SecureSafe Client will allow you to sync all of your SecureSafe
files to your local Mac or Windows computer.
FreeFileSync updated to 6.12
DupeGuruPe: updated to 2.10.1
DupeGuruMe: updated to 6.8.1
DupeGuru: updated to 3.9.1
SmartGit: Updated to 6.5.2
SmartSynchronize: Updated to 3.4.1
MoneyGuru: Update to 2.8.1
Update Dolphin to 4.0-4647
Specify Dolphin license
Atraci: Update to 0.7.0
Merge pull request #8142 from eugenesan/atraci

Atraci: Update to 0.7.0
Merge pull request #8141 from peterjosling/dolphin-update

Dolphin update
Merge pull request #8139 from eugenesan/smartsynchronize

SmartSynchronize: Updated to 3.4.1
Merge pull request #8140 from eugenesan/moneyguru

MoneyGuru: Update to 2.8.1
Merge pull request #8138 from eugenesan/smartgit

SmartGit: Updated to 6.5.2