Pre-Release v9

-Updated kernel and modules to rpi-4.19.75
-start*.elf and fixup*.dat files (GPU firmware) are now updated with each release
-Kernel .config has been updated with the latest default config and Sakiki-'s conform_config.sh parameters
-New conform_config_jamesachambers.sh script added to better keep track of kernel config changes
-SPI is now enabled
-CPU bandwidth provisioning for FAIR_GROUP_SCHED is now enabled (CONFIG_CFS_BANDWIDTH=y)
-Additional Ceph kernel config parameters enabled (see conform_config_jamesachambers.sh for all params)
-A lot of additional hardware support has been enabled via the official Raspberry Pi default kernel config params -- if you were having trouble with a device try v9
-Cleaned up build script by adding additional needed dependencies to apt-get commands, broke up some sections and added additional comments