bheap: initial.
Add some useful things to darray.
darray: add stdio header.
ignore config related files.
ilog: builtin_* generation restructured.
add ret type for 8 bit values.
ilog changes.
bheap changes.
crc16
u,ul,ull ilogs
timer: 64bit printing fixup
bits header.
ilog: rework
ilog rework
bheap work
bits
pp: create
tools/configurator: add HAVE_C11_GENERIC
ilog: fixup
bits: fixup