(pkgsrc)
- Remove patch-main.c (it was for 'Remove wrong casts.').
(upstream)
- update 2.48 to 2.57
----------------------------------------------
Release 2.57 (January 24, 2015, Gerd Neugebauer)
- Segfault in deTeX fixed.
- Compiler warnings silenced.

Release 2.56
- Disambiguating numbers adapted to fit to documentation.
- Configuration of regex fixed to work on Linux.
- Documentation typos fixed.
- Signed characters fro translation tables changed to unsigned.
- Autoconf configuration improved.

Release 2.55
- Library biblatex.rsc added. It contains capitalizations of fields used in bibLATEX.
- Fix for a misbehaviour when selecting entries according to an aux file with deeply
nested @strings.

Release 2.54
- Command line parameter -V documented.
- Resource key.make.alias added to create new @ALIAS records for any newly generated key.
- Resource apply.alias added to expand the @ALIAS records.
- Resource apply.include added to expand the @INCLUDE records.
- Resource apply.modify added to expand the @MODIFY records.
- Error message for -o without parameter added.
- @ALIAS and @INCLUDE records where not printed. This has been fixed.
- A test suite for BibTool has been integrated. It requires Perl to be present on
the system on which the tests should be run.

Release 2.53
- In tex.define spaces before the = are ignored instead of leading to unwanted
  definitions.
- An intialization error showed up on MacOS. This has been fixed.
- The prepared makefiles for various operating systems missed an entry for crossref.[cho].
- Typo in help text and copyright year fixed.

Release 2.52
- A few incompatibilities with signed and unsigned characters which showed up on
MacOS only have been fixed.
- A few compiler warnings have been fixed.

Release 2.51
- Bugfix in names.c: The classification of name parts erroneously has used a wrong
translation under certain circumstances.

Release 2.50
- Bugfix in names.c: The classification of name parts erroneously has used a wrong
  translation under certain circumstances.
- Bugfix in key.c: The classification of name parts erroneously has considered, to be
  a first name under certain circumstances. This has been improved.
- Improvement in names.c and key.c concerning printing in debug mode.

Release 2.49
- New resource expand.crossref introduced. This resource enables the expansion
  of fields inherited via the crossref mechanism.
- Bugfix in names.c: The classification of name parts erroneously has considered the
  initials V., I., and X. to be Roman numerals belonging to the jr part under special
  circumstances. This has been improved.
- Name formatting now uses a fractional part to restrict the number of name parts
  considered.
- New resource expand.crossref introduced. This resource enables the expansion
  of fields inherited via the crossref mechanism.
- Bugfix in print.c: Some national characters have been lost. It was necessary to use
  an unsigned character as elsewhere.

(mef)