[ADOL-C] New bugfix release version 2.5.2

[Kshitij Kulshreshtha]

Hello everyone,

we have released a new ADOL-C bugfix release version 2.5.2. This fixes a
rather serious bug in hess_mat() and hessian2() along with some cosmetic
changes.

Best wishes
-- 
Dr. Kshitij Kulshreshtha

Institut für Mathematik,
Universität Paderborn,
Warburger Straße 100,
33098 Paderborn.

Büro: A3.235

Privatanschrift:
Arnikaweg 62
33100 Paderborn.