Bump mover to 2.2.15 and update changelog.
Merge pull request #532 from opscode/tc/update-mover

Bump mover to 2.2.15 and update changelog.
oc_id 0.4.2
Merge branch 'jc/oc_id-0.4.2'
Set dep for test
Set pooler_timeout to 2 seconds and queue max to 20