Adding iohelper as a subtree + some bug fixes
Summary:
- Removing warning due to deprecated things in c++11
- Bug fixes in add_akantu_simulations
- Bug fix in rand48generator's printf
- Squashed 'third-party/iohelper/' content from commit 42d34c23
git-subtree-dir: third-party/iohelper git-subtree-split: 42d34c23fa4d228861b1d2e48f906a1dfaea53ac
Merge commit 'aa0cd3d07ccc53c648a28b63cc12fc3c9c7bcf57' as 'third-party/iohelper'
- Adaptations for iohelper changed the uri to use c4science added iohelper as a sub-tree
Test Plan: n/a
Reviewers: #akantu-developers, anciaux
Reviewed By: #akantu-developers, anciaux
Subscribers: anciaux
Differential Revision: https://c4science.ch/D154