GPII-153, GPII-187: more renaming as well as improving gpii.textfieldStepper.
myUIOptions -> gpiic-pmt
gpii.uiOptions.pmt -> gpii.pmt
gpii.uiOptions.enactors -> gpii.enactor
gpii.uiOptions.panels -> gpii.adjuster
gpii.uiOptions.textfieldStepper -> gpii.textfieldStepper