Version 3.1

Version 3.0.3

Merge pull request nemtrif#30 from nemtrif/ci

Continuous Integration

Fix for the cpp11.h header guard

Fix for the issue nemtrif#27

Merge pull request nemtrif#24 from nemtrif/release_3_0

Release 3 0

Release v2.3.6

Minor documentation update.

Version 2.3.4