LSS Zone 1.2.1 alpha 4

- 'Dialog style' setting added to global settings (it tells if use
standard size or switch CSS file to another one with smaller font size)
- minimal width of dialogs decreased
- roll state persistence fixed ('tbody' was replaced with 'goup' in
hashes of all dialogs with rolls)
- eye dropper buttons unpresses now after pressing another eye-dropper
button in a main 'LSS Zone' tool dialog