Log Message:
slrn: update to 1.0.3a.

Update provided by Michael Bäuerle via wip.

Version 1.0.3 release notes
===========================

  Version 1.0.3 is primarily a bug-fix release.  See changes.txt for
  details.

  Support for SSLv3 has been disabled since it is to POODLE attacks.

  On 32 bit systems, support has been added for files larger than 2GB.

  Support added for both 32 and 64 bit mingw and cygwin compilers.

Version 1.0.2 release notes
===========================

  Version 1.0.2 is primarily a bug-fix release.  See changes.txt for
  details.

  Note: slang version 2.2.3 or later is required.  Version 2.3.0 is
  the current version.

  The intrinsic function get_header_flags was modified to return the
  full set of flags when called with an optional argument.  Symbolic
  constants for the corresponding flags were added to the interpreter
  interface.

  The value for query_read_group_cutoff was increased to 1000.

  Support for building slrnpull on win32 systems was added.