Ryan Ernst b9a3fa3079 Build: Turn on license header checks
This is dependent on elastic/elasticsearchelastic/elasticsearch#19589. It also fixes the
existing files that either were missing the license header or had the
open source license header.

Original commit: elastic/x-pack-elasticsearch@2642c20381
2016-07-25 17:09:54 -07:00
..
2016-07-25 17:58:13 -04:00