Add some useful things to darray.
darray: add stdio header.
ignore config related files.
net: fix ipv4 immediate connect
bits header.
timer: 64bit printing fixup
autodata: fix example, autodata_get()s second arg must be a (size_t *)
tools/configurator: add HAVE_C11_GENERIC
ilog: builtin_* generation restructured.
add ret type for 8 bit values.
ilog changes.
crc16
pp: create
u,ul,ull ilogs
ilog: rework
ilog rework
ilog: fixup
ilog: fixup
ilog: fixup
ilog: call builtin_* when possible.