power_supply: add few more values and props

Add LiMn (one of the most common for small non-rechargable batteries)
battery technology and voltage_min/_max properties support.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Anton Vorontsov <cbou@mail.ru>

diff --cc Documentation/power_supply_class.txt
Simple merge

diff --cc drivers/power/power_supply_sysfs.c
Simple merge

diff --cc include/linux/power_supply.h
Simple merge