changelog typo
RUBY-1360 Add failing tests for scrubbing configs sent to collector.
RUBY-1360 Scrub configs sent to collector.

Conflicts:
	lib/new_relic/agent/configuration/default_source.rb
Merge pull request #727 from ruby-agent/changelog-typo

changelog typo
changelog typo
Bump version and changelog for 3.9.3
Merge branch 'release' into dev

Conflicts:
	lib/new_relic/agent/configuration/default_source.rb