Reduces glow and thickens connection lines
Fix initial workflow size
Merge branch 'master' into 131-workflow-cleanup
Fix add new module operation
Merge remote-tracking branch 'origin/131-workflow-cleanup'

* origin/131-workflow-cleanup:
  Fix add new module operation
  Fix initial workflow size
  Reduces glow and thickens connection lines
Fixed wrong vars used
Merge remote-tracking branch 'origin/fix_wrong_vtk_and_vistrails'

* origin/fix_wrong_vtk_and_vistrails:
  Fixed wrong vars used
  Fix add new module operation
  Fix initial workflow size
  Reduces glow and thickens connection lines