Update NEWS.
Bump version number to 3.3.4
Provide a variant of find_work_bymidstate that returns a clone of the found work.
Use cloned work when finding avalon results since another thread can discard the work item while it's in use.
avalon for timeout allow d='calculate it' and fix uninitialised
BTB allow up to 1400mV as per firmware limits
Add c to ambient temperature display for avalon driver.
Merge pull request #476 from kanoi/master

avalon for timeout allow d='calculate it' and fix uninitialised
Do not poll in avalon_get_results without sleeping if we have finished parsing a full result.
Merge branch 'master' of github.com:ckolivas/cgminer
changes to queueing strategy for BitBurner boards
making sure original Avalon is unaffected by BitBurner changes
forking bitburner write thread function
simplifying buffer full check
Add helper functions to convert timespec to timeval and vice versa.
Use timeval_to_spec helper in avalon driver.
Provide a us_to_timeval helper function.
Use the us_to_timeval helper function in the avalon driver.
Provide a us_to_timespec helper function.
Add a timeraddspec helper function.