Change "work restart" to "work update" in messages to reflect reality more accurately (no work is lost), and normalize case of "longpoll"
Hidden option to reduce "work update" messages to debug level: --quiet-work-updates
openwrt: Move Makefile into a bfgminer subdirectory to avoid symlinking issues
Support for BIP23 BPE request target extension via new --request-diff option
Merge branch 'request_diff' into bfgminer