[parrot/parrot] 983255: unify platform encoding.c, support all

[GitHub]

  Branch: refs/heads/smoke-me/generic-encoding-gh1120
  Home:   https://github.com/parrot/parrot
  Commit: 9832550011812c8b9c01800cd67e975e549db2a3
      https://github.com/parrot/parrot/commit/9832550011812c8b9c01800cd67e975e549db2a3
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2014-11-05 (Wed, 05 Nov 2014)

  Changed paths:
    M ChangeLog
    M MANIFEST
    M config/gen/makefiles/root.in
    R src/platform/darwin/encoding.c
    R src/platform/freebsd/encoding.c
    M src/platform/generic/encoding.c
    R src/platform/linux/encoding.c
    R src/platform/netbsd/encoding.c
    R src/platform/openbsd/encoding.c
    M t/pmc/os_unicode.t

  Log Message:
  -----------
  unify platform encoding.c, support all

Closes GH #1120.
Get support for other platform encodings for free.