/** @file RELEASE_NOTES.TXT
This file gives a high level overview of recent changes.

Revision 2.1

- Added several new classes:
  - BoxIntegrator2D allows fast (amortized) integration over 2D arrays.
  - NormalizedCorrelator compares 1D signals.
  - BSpline2D is still unstable.  Use with caution.
- New functions normalizedCorrelation(), argmin2D(), and argmax2D() in
  utilities.h.
- Added missing return statement in AmanatidesWoo?D::operator=().
- Minor updates and comment changes.

Revision 2.0

- Through version 1.28, dlrNumeric was part of the larger dlr_libs
  package.  This release makes dlrNumeric into a stand-alone
  package.  Version 2.0 of dlrNumeric is identical to the version in
  dlr_libs version 1.28.

**/
