Learning with NRP

* Merged development into NRRPLT-8795-try-to-combine-the-angorapy
* [NRRPLT-8795] Add documentation

* Merged development into NRRPLT-8795-try-to-combine-the-angorapy
* [NRRPLT-8795] New version

* Merge branch 'development' into NRRPLT-8795-try-to-combine-the-angorapy

* [NRRPLT-8795] Back to development

* [NRRPLT-8795] New framework

* Merge branch 'NRRPLT-8795-try-to-combine-the-angorapy' into development

* Merge branch 'NRRPLT-8795-try-to-combine-the-angorapy' of bitbucket.org:hbpneurorobotics/nrp-core into NRRPLT-8795-try-to-combine-the-angorapy

* [NRRPLT-8795] First version