- 31-Jan-2015
    * Libspiro Version 0.3.20150131
    * Allow Libspiro to be included using PKG_CHECK_MODULES().
    * Bug fixes in configure.ac m4 calls that caused problems seen in:
	https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196780
	https://bugs.archlinux.org/task/43373
    * Add TaggedSpiroCPsToBezier1() and SpiroCPsToBezier1() for programs
      that cannot use TaggedSpiroCPsToBezier0() or SpiroCPsToBezier0().

- 30-Sep-2013
    * Libspiro Version 0.2.20130930

- 29-Aug-2013
    * Optional 'make check' runs 'call-test' to check libspiro functions.
    * Minor logic optimizations. Removed global 'n', passed 'n' instead.

- 22-Jul-2013
    * Use 'make check' to run spiro.c UNIT_TEST internal main() routine.

- 28-Jun-2013
    * Allow for setting VERBOSE during configure - helps with debugging.
    * Allow for setting CHECK_INPUT_FINITENESS during configure - to test
      input values for finiteness before doing calculations (optional).
    * Pass nmat variable to reduce repeatedly recomputing with count_vec().

- 31-May-2013
    * Convert build system to autotools method (configure.ac, Makefile.am).

- 29-May-2013
    * Backporting robustness patches from Inkscape.
    * Increase Spiro max iterations to 30 after finding convergences of 15.
    * If did not converge or encountered non-finite values, do not output
      spline. Only good splines will be output.

- 20-Apr-2013
    * Initial commit to https://github.com/fontforge/libspiro.git
    * Add bezctx.md based on http://libspiro.sourceforge.net/bezctx.html

- 08-May-2009
    * Add Java implementation.

- 28-Oct-2007
    * Initial release.