Changes in 0.6.3:

   * remove outdated copyright and email
   * Merge pull request #25 from fweimer/patch-1 AC_QEF_C_NORETURN: Include <stdlib.h> for exit
   * Merge pull request #27 from ofalk/master Fix potential write to unallocated memory.
   * Merge pull request #28 from vgropp/#2-fix-csv-bits feat: #2 output bits in csv
   * Merge pull request #29 from vgropp/#2-fix-csv-bits fix(doc): #2 output bits in csv
   * Merge pull request #32 from vgropp/new-netstat-#5 feat: add support for newer (2016+) linux netstat #5