…roken iOS Devices"

1. adjust some words in docs/ios-token-without-reset.md
2. adjust cropping of hexyl-output screenshot
3. add reference of ios-token-without-reset.md to management.md

currently, only finished requirements of the following capabilities:
Power, Buzzer, SwitchableLED

1. added partial support for 2 electric fans from xiaomi

米家直流变频落地扇 1x (dmaker.fan.p5)
Working:
"power", "fanSpeed", "mode", "led", "roll", "roll_angle", "child_lock"

Need to implement:
- "poweroff_time": capability and adoption
- "buzzer": need to figure out the internal property name
- "rotate by 5 degrees": need to figure out the internal property name
- verification for validity of roll_angle input

(zhimi.fan.sa1)
Working:
"power", "buzzer", "fanSpeed", "ledBrightness"
"roll", "roll_angle", "child_lock"

Need to implement:
- "poweroff_time": capability and adoption
- "rotate by 5 degrees": need to figure out the internal property name
- verification for validity of roll_angle input

2. added the following capabilities:
- SwitchableRoll
- SwitchableChildLock
- RollAngleRanges
- RollAngle
- AdjustableRollAngle

with minor change in changePower(power) in mi-fan.js
remove input conversion as that is done in setPower.
the public interface is power(power) which changes power state through
setPower

minor uppdate in mifan document
minor styling change in changeBuzzer() in Buzzer capability definition
rename mi-fan.js to dmaker-fan.js
reorganize js files related to fans into a folder 'fan'