added: import of with statement for ClassParameterUI.py
added: import of with statement for ClassParameterUI.py

goddardl/cortex,goddardl/cortex,appleseedhq/cortex,lento/cortex,danieldresser/cortex,davidsminor/cortex,davidsminor/cortex,hradec/cortex,goddardl/cortex,danieldresser/cortex,lento/cortex,hradec/cortex,appleseedhq/cortex,davidsminor/cortex,appleseedhq/cortex,danieldresser/cortex,danieldresser/cortex,lento/cortex,hradec/cortex,davidsminor/cortex