BoomPoW v2.0.4

• Simplify work processor logic
• Improve compatibility of linux binary by building against older glibc
• Remove -thread-count option, it was largely ineffective and unclear

Archive	Platform
macos_m1.zip	MacOS/arm64 (M1)
macos_intel.zip	MacOS/amd64 (Intel)
linux_amd64.zip	Linux/amd64
windows_amd64.zip	Windows/amd64