update release notes for 2.2.2
Merge pull request #1128 from wkalt/ticket/stable/release-notes-2.2.2

update release notes for 2.2.2
(PDB-663) Convert PuppetDB to Ezbake build system

Signed-off-by: Ken Barber <ken@bob.sh>
(PDB-663) Add namespace to project, so we don't publish as puppetdb/puppetdb

Signed-off-by: Ken Barber <ken@bob.sh>
(PDB-663) Cleanup terminus script

Signed-off-by: Ken Barber <ken@bob.sh>
(PDB-663) Run bundle install

Signed-off-by: Ken Barber <ken@bob.sh>
(PDB-663) receive lein version for acceptance

Signed-off-by: Ken Barber <ken@bob.sh>
(PDB-663) trying using a SNAPSHOT suffix

Signed-off-by: Ken Barber <ken@bob.sh>
Revert "(PDB-663) receive lein version for acceptance"

This reverts commit f933964c05c47081e1af26f802dff4033417281f.
(PDB-663) switch to using package_build_version

Signed-off-by: Ken Barber <ken@bob.sh>
(PDB-663) stop using expected deb/rpm version

Signed-off-by: Ken Barber <ken@bob.sh>