Update ReadMe

Signed-off-by: Lehner Florian <dev@der-flo.net>
bring some color to preferences

Signed-off-by: Lehner Florian <dev@der-flo.net>
bring some color to the contacts tree

Signed-off-by: Lehner Florian <dev@der-flo.net>
remove unnecessary debug output

Signed-off-by: Lehner Florian <dev@der-flo.net>
minor resizing

Signed-off-by: Lehner Florian <dev@der-flo.net>
For the (unlikely) event someone uses contactcards on a touchable device

Signed-off-by: Lehner Florian <dev@der-flo.net>
update database if not up to date

Signed-off-by: Lehner Florian <dev@der-flo.net>
Add contact to favorites

Signed-off-by: Lehner Florian <dev@der-flo.net>
Remove contact from favorites

Signed-off-by: Lehner Florian <dev@der-flo.net>