Main ROI ID added to schema

Merge pull request #32 from gregblt/master

MAIN ROI ID

Fixed references to Annotation form schema

Merge pull request #30 from gregblt/master

remove annoationform references

New ROI and transitions moved from WF to WF_Execution

• New ROI definition for "rectangles"
• Transitions moved from workflow schema to workflowExecution schema

Fixed missing property in the ROI schema

v.2.0.1

Fix missing property "roiProperties"

Fixes for annotation schema

ROI annotation and question were added to the schema.

First release

v.1.0.0

Update README.md