Stuff
Working prototype with orphan checking
Fix stupid byte-order mark issue and some progress on workflow run conventions checking
Archiving Morgan's useful DB diagrams
Initial work on Samplehierarchy
Sample hierarchy and duplicate attribute keys
Additional refinements
Merge branch 'develop' into feature/SEQWARE-1093_checkdb

Conflicts:
	seqware-distribution/docs/site/static/images/DB_diagram_complex.svg
	seqware-distribution/docs/site/static/images/DB_diagram_simple.svg
	seqware-distribution/docs/site/static/images/study_hierarchy.svg
Remove instance-wide return value
Fix up resources to survive maven build process. Also some additional comments.
Add test for CheckDB utility
Merge pull request #124 from SeqWare/feature/SEQWARE-1093_checkdb

Feature/seqware 1093 checkdb