Moved .mplstyle files inside vis.
setup.cfg: added options.packages.find
    removed 3Dplot requirements (for now).
setup.py: moved stylesheet installation to vis.tools, now optional.
vis.tools: also added a use_style contextmanager that dynamically uses
    local styles (in package) or styles installed in user config folder.
colors/decorators/plot2d: now use the new use_style contextmanager.

setup.py: use matplotlib AFTER setup()
(otherwise matplotlib is not available, despite being in setup_requires)

Deleted print statements, superfluous log, TODOs, added a few comments.

Added the fields submodule with field, shapes and vectors!
Added the vis module (not viz) with colors, decorators, plot2d, tools.
Added version.
Minor changes in pyramid.

quiver_field now allows interpolation.

Installing EVERYTHING with pip was not a smart idea...

Installing EVERYTHING with pip was not a smart idea...

Changed gitlab-ci.yml to use pip install -r requirments.txt instead
(which installes EVERYTHING!)

Added environment.yml and requirement.txt.
GitLab should now produce html coverage artifacts.
io_vectordata: now warns if grid spacing is not equal in all directions.

And deleted/ignored pyramid.egg-info

And deleted/ignored pyramid.egg-info

cmocean, hyperspy to yml file.