Fusion effectuée NRPRES-44 (pull request #43)

NRPRES-44

* [NRPRES-44] added 3DoF for hip joints

* [NRPRES-44] added effort and friction to the upper leg joints

* Merge branch 'development' into NRPRES-44

* [NRPRES-44] friction added to hands

* Merge branch 'NRPRES-44' of bitbucket.org:hbpneurorobotics/Models into NRPRES-44

* [NRPRES-44] delete obsolete old avatar models

* Merge branch 'NRPRES-44' of bitbucket.org:hbpneurorobotics/Models into NRPRES-44

* Merged development into NRPRES-44

* [NRPRES-44] add ybot to robots category

* Merge branch 'NRPRES-44' of bitbucket.org:hbpneurorobotics/Models into NRPRES-44

Approuvé par : Stefano Nardo
Approuvé par : Daniel Dyrda