Revision history for Perl extension Math::GSLx::ODEIV2.
0.08 
        - Rename to PerlGSL::DiffEq (part of PerlGSL "standard" library)
        - Move to Module::Build
---- FORK FROM MATH::GSLx::ODEIV2 ----
0.07 Mon Oct 10
        - Added additional tests (leto++)
                - still need Jacobian tests
        - Fixed critical bug when t0 != 0
0.06  Wed Oct 5
        - Added h_max parameter and renamed h_step to h_init
        - Added Jacobian handling and with it the remaining step types
        - Added error handling to ode_solver when equation returns a non-number
0.05  Wed Aug 3
        - C level memory allocation now emits error if not properly allocated
        - Bugfix related to user configuration of epsabs and epsrel
0.04  Sun Jul 17
        - fixed problematic memory management (Sisyphus++)
        - fixed (hopefully) reference count problem
        - separated some xs functionality (data storage) into distinct functions
                - allows modular replacement of data storage types
                - this is first step towards pdl backend
0.03  Sat Jul 16
        - fixed some compile errors (Sisyphus++)
        - added the initial conditions to the return from ode_solver
0.02  Fri Jul 15 
        - added error, h_step and step type options to ode_solver
0.01  Sun Jul 10 11:39:12 2011
        - original version; created by h2xs 1.23 with options
                -b 5.8.0 -APn Math::GSLx::ODEIV2