create-dmg v1.2.0

• Support for creating APFS format disk images, @zorgiepoo #145
• bless --openfolder no longer supported on  Silicon, @Benitoite #136
• Force du to count in 512 byte block size, @lukaso #138, @aonez 867fd66
• Use "set -o pipefail" to make failed commands in pipelines stop the script, @pzhlkj6612 #140
• Make sample script more configurable, @chunyang-wen #150
• Enhanced multiple parallel calls, @mbarbero #152
• Encryption support, @mly-intuitive #153