Release 4.0.7

  * library
    version: inc revision to 2 now 1:2:0
    internal: procps_pids_length off by one                issue #412
    external: fix slabinfo header extern 'C' declaration   issue #415
    internal: fix file descriptor leaks in <pids> api      issue #421
    internal: strv items are now escaped in <pids> api     issue #429
    internal: fix output if on seconds edge values         merge !246 RHEL-60825
  * pidof: Add -d aliased option                           issue #418
  * pgrep: Don't treat empty list as 0                     issue #427
  * pmap: Fix testsuite for Alpha                          Debian #1141465
  * ps: correct 'environ' output when file unavailable
  * ps: minimize potential EACCES with 'environ' files     issue #431
  * top: avoid batch mode segfault with maximum width      issue #422
  * w: Correctly check for end of tty using utmp           issue #430
  * watch: Dont remove 2 lines when using -t option        issue #413
  * watch: Handle resizing better                          issue #417
  * watch: Restore LINES and COLUMNS env variables         issue #432