Update to minitest ~> 4.7.4
Lock updates for json 1.8.0
solr: Lock update for rjack-jetty 9.0.3.0
jackson: Upgrade to 2.2.2 -- MAJOR
Merge branch 'jackson' into dev
jackson: release date
Merge branch 'jetty-9.x' into dev
jetty: Release date
jetty: merge 7.6.12 history