Added methods for converting blueprints to stencils, deleting by users, deleting stencils individually, and changed the return value of stencil creation.
Added methods for converting blueprints to stencils, deleting by users, deleting stencils individually, and changed the return value of stencil creation.

ianupright/micropsi2,ianupright/micropsi2,printedheart/micropsi2,printedheart/micropsi2,printedheart/micropsi2,ianupright/micropsi2