add icons8
recast _checklinks verb as _checkurl

remove stray doc item missed in #6966
say "URL" instead of "link" in tests
say "URL" instead of "link" in documentation
Merge pull request #7050 from rolandwalker/recast_uses_of_link

Recast various uses of "link"
recast tests to refer to "app" instead of "link"

and "activate" instead of "link" as a verb, in messages,
test names, comments, variable names.

No functional change.
remove support for `link` artifact

* `app`, `suite`, and `artifact no longer implemented as
  synonyms for `link`
* backward-compatible code/comments removed
* creates class `Cask::Artifact::Suite`
* updates `brew cask info` to show specific artifact type
* fixes stray "Generic artifact" messages
Upgrade Droplr to v4.2.0
Merge pull request #7066 from fainder/droplr

Upgrade Droplr to v4.2.0
Update Poedit to 1.6.10
Merge pull request #7057 from federicobond/poedit

Update Poedit to 1.6.10
Couchbase Server version 3.0.1
Upgrade FontExplorer X Pro to v4.2.1
Add PaymoWidget v4.0.16
Merge pull request #7067 from brianshumate/master

Couchbase Server version 3.0.1
Merge pull request #7052 from codebeige/update_fontexplorer_x_pro

Upgrade FontExplorer X Pro to v4.2.1
Bump chefdk version to 0.3.2.
Update Bowery to 3.2.11
db browser for sqlite 3.4.0

We've renamed the application.  GitHub repo, domain name for
website, and other bits haven't changed.  So, probably not a big
need to rename the cask either (yet anyway). ;)
Merge pull request #7071 from justinclift/sqlitebrowser340

db browser for sqlite 3.4.0