gui: Add support for dual value separators

Signed-off-by: Michael Buesch <m@bues.ch>
gui: Reorder data type combobox

Signed-off-by: Michael Buesch <m@bues.ch>
gui: Add checkbox support for word and dword

Signed-off-by: Michael Buesch <m@bues.ch>
gui: Force-resize windows after rebuild

Signed-off-by: Michael Buesch <m@bues.ch>