Text: changed min/max on some params, fixed renderscale if soften
Text: changed min/max on some params, fixed renderscale if soften

Signed-off-by: Ole-André Rodlie <7102f34df301c020a0ea568fc12fa1c136478170@dracolinux.org>

MrKepzie/openfx-arena,MrKepzie/openfx-arena,MrKepzie/openfx-arena