* Fix PHP warning about undefined constants
INCLUDE_ANY is not quoted
Fix: #720
* Bump version numbers
* Use minor version changes, instead of major version changes
Rebase with master
These plugins have been identified as deprecatable at #s9ycamp2017.
They use service that no longer exist or provide features that no
longer make sense or have been replaced.
We won't miss them.
References s9y/Serendipity#499