Adds a reconfigure api to the route plugin and remove the
max_width parameter from split_hostlist.
Move debug_flags setting to less hit places.
Remove removed variable from previous 491092e13
minor formatting fixes
Move xcpuinfo.[c|h] to the slurmd since it isn't needed anywhere else
and will avoid the need for all the daemons to link to libhwloc
run autogen.sh
Fix test to work correctly with routing plugin change.