Update edge class
Update edge
Fix
Add function create options for edge class
Update function create options, add argument
Update
Create test for drawLink function
Update edge class
Add tests
Update
Update tests
Update tests
Merge branch 'refactoring-edge' into develop

* refactoring-edge:
  Update tests
  Update tests
  Update
  Add tests
  Update edge class
  Create test for drawLink function
  Update
  Update function create options, add argument
  Add function create options for edge class
  Fix
  Update edge
  Update edge class
Merge branch 'develop'

* develop:
  Update tests
  Update tests
  Update
  Add tests
  Update edge class
  Create test for drawLink function
  Update
  Update function create options, add argument
  Add function create options for edge class
  Fix
  Update edge
  Update edge class