Upgrade serf to v0.6.0
qlmarkdown 1.3.1
Merge pull request #4341 from sjackman/qlmarkdown

qlmarkdown 1.3.1
Upgrade Chromecast.app to v1.5.0.531
caveat: clamxav installs files into /usr/local

Specifically /usr/local/clamXav.  This actually happens after Cask
installation; the user will be prompted to install on first execution
of ClamXav, but not informed about the location.  Therefore it makes
sense to warn the user here.
update TAP_MIGRATION.md based on recent reports

from IRC and GitHub issues.  Closes #4312
Merge pull request #4302 from rolandwalker/clamxav_usr_local

caveat: clamxav installs files into /usr/local
Fix LibreOffice cask for older OS X versions
Update Little Snitch to 3.3.1
Upgrade Vagrant Manager to 1.4.2.
Merge pull request #4346 from ndr-qef/littlesnitch

Update Little Snitch to 3.3.1
Merge pull request #4347 from gcapizzi/master

Fix LibreOffice cask for older OS X versions
Merge pull request #4343 from rolandwalker/update_tap_migrate_doc

update TAP_MIGRATION.md based on recent reports
Opera Next 22.0.1471.16
Merge pull request #4349 from ahbeng/opera-next-22.0.1471.16

Opera Next 22.0.1471.16
Bumps vagrant to 1.6.2
Merge pull request #4350 from scottsuch/vagrant_bump_162

Bumps vagrant to 1.6.2
Merge pull request #4348 from GRoguelon/vagrant-manager-1.4.2

Upgrade Vagrant Manager to 1.4.2.
Merge pull request #4342 from tolbkni/chromecast

Upgrade Chromecast.app to v1.5.0.531
updated pharo (3.0)