MRG: Merge branch 'develop' of https://gitlab.orfeo-toolbox.org/jmichel/otb into develop

.gitlab/issue_templates/bugs.md

+### Description
+
+Describe what happens and why you think it is a bug
+
+### Steps to reproduce
+
+Describe as precisely as possible how to reproduce the bug. Try to isolate a minimal number of steps. Also describe reproducibility (always, random ...).
+
+### Configuration information
+
+OS, OTB version or tag, information related to build (binaries, superbuild, system libs ...)

.gitlab/issue_templates/documentation_changes.md

+### Target documentation ressources
+
+Can be a combination of Software guide, cookbook, doxygen, blog, applications doc, websites
+
+### Change requested
+
+Describe precisely the changes that are required.

.gitlab/issue_templates/feature_request.md

+Short summary of the requested feature

.gitlab/issue_templates/request_for_comments.md

+### What changes will be made and why they would make a better Orfeo ToolBox?
+
+#### High level description
+
+#### Risks and benefits
+
+#### Alternatives for implementations
+
+### Who will be developing the proposed changes?
+

.gitlab/merge_request_templates/request_for_changes.md

+### Summary
+
+Gives a short summary of the changes.
+
+### Rationale
+
+Explain the rationale for the changes (possible link to a Request For Comments or to an issue).
+
+### Implementation Details
+
+#### Classes and files
+
+Give an overview of the implementation: main changes made to classes, files and module. Do not paste complete diff, as it is available in the merge request already.
+
+#### Applications
+
+Describe any changes made to existing applications, or new application that have been added.
+
+#### Tests
+
+Describe the testing strategy for new features.
+
+### Documentation
+
+List or link documentation modification that were made (doxygen, example, software guide, application documentation, cookbook).
+
+### Additional notes
+
+List remaining open issues if any, and additional notes.