WU only needs +2 width
Merge pull request #461 from kanoi/master

WU only needs +2 width
More GPU READMEs.
make all statline overflow safe
size check get_datestamp/get_timestamp and remove unused cgpu->init
cgminer - size check all sprintf
usbutils - size check all sprintf
logging - size check sprintf
force type checking on curses
bflsc increase flush count to handle parallel work
bflsc nonce per work item stats
Merge pull request #462 from kanoi/master

various type checking and overflow checking
usbutils - in init only change the config if needed
set device_drv function noops when first add_cgpu
Merge pull request #463 from kanoi/master

usbutils config & device_drv noops
usbutils only one bulk transfer call per stat
usbutils use a heap buffer for bulk read rather than stack
Merge pull request #464 from kanoi/master

usbutils changes
Adjust socket wait timeout in recv_line according to how long we've already waited to avoid a 60 second wait dropping to 1 second due to a blocked socket.
Fix extra argument passed to statline before.