Support raspberry pi 4

v4.1

The latest kernel of raspberry PI is unstable, so do this anyway to m…

v3.1

Fix: card not work without power-on reset for kernel version 4.14.34 or above

v3.0

• install 4mic hat without alsa pulgins
• support 6mic hat
• install script support all cards

v2,0

• support 8k,16k,32k,44.1k,48k,96k sample rate
• support record mono ,stereo channel
• enable high pass filter default