Added proposed directory structure
Added example test case from 'BPMN 2.0 by Example'
Added example test result from Yaoqiang BPMN Editor 2.1.24
Added PNG of reference model
Removed duplicate directories prior to merge
Merge github.com:bpmn-miwg/bpmn-miwg-test-suite
Added testing tutorial
style: Fix enumerations
Add note on how to submit results to MIWG
Update tutrial headlines as discussed in meeting
fix: Correct spreadsheet name into Results.xlsx
Refactor testing tutorial as discussed in meeting
Improve testing tutorial
Add file naming conventions
Merge github.com:bpmn-miwg/bpmn-miwg-test-suite into testing-tutorial

Conflicts:
	README.md
Merge pull request #6 from camunda/testing-tutorial

Add Testing Tutorial