Added tests for debugging tutorial
Add tutorial on debugging workflows and update seqware version variable
Display output for debugging test failure on VM
More crummy debugging by println in the VM
Add check for doubly-added files
Fix calling from back-end and with multiple files
Destroy the last remaining of the confusing ReturnValue instance variables
Merge pull request #249 from SeqWare/feature/seqware-1645_double_file_add

Add check for doubly-added files
Merge pull request #247 from SeqWare/feature/seqware-1635_debugging_tutorial

Feature/seqware 1635 debugging tutorial
Merge pull request #250 from SeqWare/feature/seqware-1936_hunt_down_and_destroy_instance_returnvalues

Destroy the last remaining of the confusing ReturnValue instance variables
Merge branch 'develop' into feature/seqware-1939_settings_enum

Conflicts:
	seqware-pipeline/src/main/java/net/sourceforge/seqware/pipeline/bundle/Bundle.java