Add Controller to reported KVs
Add tests for the existence of Controller/Action KVs
Test Mongo find using a block and validate return values
Merge remote-tracking branch 'public/master' into issue_55
Merge remote-tracking branch 'public/master' into issue_54
Validate existence of key, not value
Validate existence of key, not value
Merge branch 'issue_54' of github.com:appneta/oboe-ruby into issue_54
Validate existence of key, not value
Merge pull request #54 from appneta/issue_54

Grape Instrumentation should report a Controller KV
Merge pull request #55 from appneta/issue_55

Add Mongo test to validate Find Op with a block
Update gem version to 2.6.6.1 for release
Clean up OboeBase, c-extension and JRuby interfaces
Prefer Oboe::API.log
Updated tests to fix lack of layer KV with method profiles
Whitespace fixes
Merge pull request #58 from appneta/issue_58

Cleanup Logging API - Prefer Oboe::API.log
Merge branch 'master' into issue_47

Conflicts:
	Gemfile.lock
Merge branch 'issue_47' of github.com:appneta/oboe-ruby into issue_47

Conflicts:
	Gemfile.lock