v4.0.6
misc: Move all binaries to src
ps: Fix table option handling and -ad
ps: eliminate a minor memory leak associated with sort
ps: Add a column delimiter
ps: fix segfault under selinux without libnuma
ps: Fix ppid parser as 0 is ok
misc: eliminate a few '-Wmaybe-uninitialized' warnings
misc: Update the copyrights for the ps and top sources