Version 3.1.0

TPRF version 3.1.0 is a compatibility release for TRIQS version 3.1 also containing some new functionality.

We thank all contributors: Nils Wentzell, Alexander Hampel, Dylan Simon, Hugo U.R. Strand

A detailed list of changes is provided in the [ChangeLog](https://github.com/TRIQS/tprf/blob/3.1.x/doc/ChangeLog.md).

Version 3.0.0

tprf version 3.0.0 is a compatibility
release for TRIQS version 3.0.0 that
* introduces compatibility with Python 3 (Python 2 no longer supported)
* adds a cmake-based dependency management
* fixes various smaller application issues

We provide a detailed list of changes in the
[ChangeLog](https://github.com/TRIQS/tprf/blob/3.0.x/doc/ChangeLog.md).

Merge remote-tracking branch 'app4triqs-remote/3.0.x' into unstable

Last python2 version before py3 merge

Version 2.2.0

-------------

TPRF version 2.2.0 is a compatibility release
for TRIQS version 2.2.0. It provides improvements to
the documentation and fixes various smaller issues.

We provide a more detailed description of the changes
in the ChangeLog.md.

Version 2.1.1

tprf Version 2.1.1 introduces a debian package for Ubuntu 16.04
and 18.04 as well as minor corrections to the documentation

For a detailed list of changes please refer to the ChangeLog.md

Merge pull request TRIQS#4 from Wentzell/DEV_MPIVIEW_RVAL

Bugfix in mpi_view creation

Merge pull request TRIQS#7 from Wentzell/master

Fix compile-problem with gcc-7.2 and add -fopenmp flags