Bugfix: bitfury: Set stat_elapsed_secs early, just in case we jump with goto
Merge commit 'afad029' into bfgminer
icarus: Initialise ob_bin to avoid leaking other memory to device
Merge commit '2462543' into bfgminer
icarus: Minor optimisation (swap byte order in 32-bit always-aligned groups, and skip pointless memory copy)