Made thread safe. LWP is not.
Added arg to increase number of threads, default = 1.
if max threads > 1, then use wget, to be thread safe.
left lwp if thread = 1, as not to require wget.
removed added \n to push of @devices from arg range
moved $NumberOfAvailableThreads->up; to outside of block, to ensure always released.
Added support for Static Address to ETH1 WAN
default if not specified in ticket will be DHCP