Added back support for D7 and previous versions on make generate command
Accommodate pmRequestTest to new version_minor key.
Move log message to later, more conservative spot.
Fix parenthesis
Use newer versions in D8 updatecode test

Also use --format=json for more precise assertions.
Now passing with webprofiler
Fix a notice in dl
Improve doc in pm engine types declaration.
Combine --update-backend help in one line.
Fix warning in ReleaseInfo engine.
Remove update-status specific cache.
Cache release xml by default.
Honour --cache in wget package-handler.
Merge pull request #992 from DavidHernandez/master

Fix regression in #903
Merge pull request #994 from jonhattan/release-info-xml-cache

Cache release xml and tarballs by default
More on #994. Document new default for wget package handler.
Follow-up to #994: cache tarballs as well.
Merge branch 'master' into master-fulltest