* cmake: sync submodule

* ci: add Windows CI via Conda

* readme: update contributors

* ci: set events

* ci: set assimp_PREFIX

* ci: move conda-env to a dedicated directory

* cmake: use Findassimp from the official repository

* cmake: fix variable name

* all: fix KEYWORD position in function signatures

* cmake: add missing file in include list

* core: additional fixes

* core: fix missing HPP_FCL_DLLAPI

* core: remove useless HPP_FCL_DLLAPI

* core: forward declaration of template specialization

* core: add missing include

* core: fix guard

* core: template specialization

* cmake: fix link to Python for the wrapper

* ci: octomap is not well exported for Windows

* cmake: fix linkage

* core: add missing include

* cmake: fix assimp search

* test: fix math constant

* core: remove keyword for full templated classes

* cmake: sync submodule

* ci: remove useless line

* core: remove useless keyword

* core: add declaration of template specialization

* core: fix indents

* core: add missing keywords

* core: remove useless keywords

* Fix generation of Python doc.

* Fix compilation warnings.

Co-authored-by: Joseph Mirabel <jmirabel@laas.fr>

Because using its .pc would not work on Windows, and its -config.cmake
is broken.

While here remove switch for assimp < 2.0, as assimp v3 is from 2014.