[ADOL-C] New ADOL-C point Release 2.5.1

[Kshitij Kulshreshtha]

Hello everyone,

since a large number of fixes have been committed since the last release
in March, we have now released a bugfix only release version 2.5.1.

- Lots of hidden and longstanding bugs have been fixed.
- Compatibility with clang/clang++ compilers established.
- Compatibility with recent versions of pyadolc established.

The new version is now available in all the usual places.

-- 
Dr. Kshitij Kulshreshtha

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

Büro: A3.235

Privatanschrift:
Arnikaweg 62
33100 Paderborn.