2018-09-11  David Anderson & Carlos Alberto Enciso
     * dwarf_tsearchhash.c: Remove trailing blank.
       Now matches version in libdwarf.
     * dwarf_tsearchbal.c: Change int to size_t where applicable.
       Fix too-long lines in a couple places
2018-07-20  David Anderson
     * dwarf_tsearchhash.c: Added UNUSEDARG
       where appropriate.
2018-07-16  David Anderson
     * dwarf_tsearch.h: Corrected obsolete web references.
       Refined HAVE_STDAFX_H ifdef.
       Realigned text formatting for a better presentation.
     * config.h: Undef HAVE_STDAFX_H. This is hand coded,
       not generated. Never changes.
2018-07-10  David Anderson
     * dwarf_tsearchbal.c,dwarf_tsearchbin.c,dwarf_tsearchepp.c,
       dwarf_tsearchhash.c,dwarf_tsearchred.c: Removed dependency 
       on dwarf_incl.h. All we need is appropriate definition
       of UNUSEDARG macro.
     * ESSAY.txt: Fixed a typo and made line lengths more even.
2018-07-14  David Anderson
     * config.h: Removed leading blank line.
     * dwarf_tsearch.h: Removed three trailing blank lines.
2018-07-13  David Anderson
     * dwarf_tsearchbal.c,dwarf_tsearch.c, dwarf_tsearchhash.c,
       dwarf_tsearchbin.c,dwarf_tsearchepp.c,dwarf_tsearchred.c:
       Removed 3 trailing blank lines from each.
