Updates the grok patterns to be consistent with the logstash#27181

Merged

jakelandis merged 4 commits intoelastic:masterfrom

austintp:ingest-grok-pattern-uripath-ampersand-support

Feb 5, 2019

Commits on Oct 30, 2017

Updates the grok patterns to be consistent with the logstash grok patterns for already existing patterns.
austintp
committed

Commits on Jan 31, 2019

Merge branch 'master' into ingest-grok-pattern-uripath-ampersand-support
jakelandis
committed

Commits on Feb 5, 2019