Fixes c87847b / nilearn#3003.

* enable cbar_tick_format in BaseSlicer

* show in examples

* Add whatsnew entry

* [circle full] test full build

* Fix doctrings and kwarg for colorbar and cbar_tick_format

* pep8

* Re-add tests and fix rebase issues

* Fix PEP8

* [circle full] request full build

* plot_roi cbar tick format defaults to integers

* escape %

* [circle full] request full build

nilearn#3131)

* rename functions

* update test

* Fix PEP8

* update protocol

* try force cleaning

* try clearing cache

atol='legacy' option in `scipy.sparse.linalg.cg` to avoid deprecation warning

…`NiftiMasker` (nilearn#3133)

* remove deprecated sessions and sample_mask

* Update tests

* Update doctest

* [circle full] add whatsnew entry

* [circle full] fix

…arn#3126)

* Move BIDS and FSL-related functions to the interfaces module.

* Update associated imports across the library.

* Add migrated functions to the reference page.

* Add entries to whatsnew page. Will need to update with PR link.

* Move tests for new functions into appropriate files.

* Update the pull request number.

* [circle full] fix links

* [circle full] fix wrong glossary entry

* fixed code + added test

* pep8

* Added to whatsnew

* string fix

* Refactor plot_matrix

* Improve docstrings

* Fix PEP8

* [circle full] request full build

* Add tests for plot_matrix and refactor

* Fix PEP8

* Add missing test

* [circle full] request full build

* [circle full] Fix method reference

* [circle full] Avoid hardcoded parameters.

* Update nilearn/plotting/matrix_plotting.py

Co-authored-by: bthirion <bertrand.thirion@inria.fr>

Co-authored-by: bthirion <bertrand.thirion@inria.fr>

The python command is not guaranteed to exist. On some systems it refers to old python 2.

See https://www.python.org/dev/peps/pep-0394/

* Add failing test

* get rid of scaling_axis attribute

* deprecate scaling_axis

* [circle full] add whatsnew entry

* Fix

)

* Including Hierarchical Kmeans in doc and example

* Adding hierarchical k_means and make it available in parcellations

* test hierarchical_kmeans and test Parcellation using it

* fix incompatible apis of fit() and transform() methods

* Improve docstring and example layout

* "Upgrade to get_data function"

* "changing nose function to pytest function as the rest of the library evolved"

* "solving sklearn.utils.testing deprecation"

* "improve flake8"

* "flake8, missing import, adding test exception"

* Apply suggestions from code review

Including B.T. suggestions

Co-authored-by: bthirion <bertrand.thirion@inria.fr>

* "adding tests for 'scaling' and warning ; fixed scaling bug"

* "test_refactoring"

* "flake8 fixes"

* "clarify example, fix PEP8"

* Apply suggestions from code review

Co-authored-by: bthirion <bertrand.thirion@inria.fr>

* "apply suggestions from N.G. review"

* Apply suggestions from code review

Co-authored-by: Gensollen <nicolas.gensollen@gmail.com>

* "apply B.T refactoring"

* "flake8"

* "flake8"

* "codespell"

* "enforcing final number of clusters is the one asked by the user"

* "solving bugging test_case"

* "solving edge case"

* "missing float casting"

* "check that adjusted clusters are int"

* "flake8 fix"

* Update nilearn/regions/hierarchical_kmeans_clustering.py

Co-authored-by: bthirion <bertrand.thirion@inria.fr>

* Update examples/03_connectivity/plot_data_driven_parcellations.py

Co-authored-by: bthirion <bertrand.thirion@inria.fr>

* Update examples/03_connectivity/plot_data_driven_parcellations.py

Co-authored-by: bthirion <bertrand.thirion@inria.fr>

* "fix code review comments"

* 'fix bug introduced by review suggestion'

* Update nilearn/regions/hierarchical_kmeans_clustering.py

Co-authored-by: Gensollen <nicolas.gensollen@gmail.com>

* Update nilearn/regions/hierarchical_kmeans_clustering.py

Co-authored-by: Gensollen <nicolas.gensollen@gmail.com>

* Update nilearn/regions/hierarchical_kmeans_clustering.py

Co-authored-by: Gensollen <nicolas.gensollen@gmail.com>

* Update nilearn/regions/hierarchical_kmeans_clustering.py

Co-authored-by: Gensollen <nicolas.gensollen@gmail.com>

* "apply code review suggestions"

* "add whats_new"

* fixing docstring

* addressing comments of jdockes

* trying to fix pep8 violations

* simplifying hierarchical k-means avoiding useless checks

* pep8

* Addressing other comments by jdockes

Co-authored-by: BAZEILLE Thomas <thomas.bazeille@inria.fr>
Co-authored-by: bthirion <bertrand.thirion@inria.fr>
Co-authored-by: Gensollen <nicolas.gensollen@gmail.com>

* added deploy key

* clean deploy key

* clean deploy key

* clean cricreci.yml

* clean circleci.yml

* clean circleci.yml

* clean circleci.yml

* fixed Hommel function + added test

* pep8 fixes

* pep8 fixes

* pep8 fixes

* correct use of assert

* revert unrelated change

* minor fixed on hommel value computation

* addedwhatsnew entry

Co-authored-by: Gensollen <nicolas.gensollen@gmail.com>

* Add gh_substitutions

* Add links to contributor profiles (unfinished)

* Use contributor links in AUTHORS

* Break and refactor changelog (unfinished...)

* [circle full] Fix typo and run full build in strict mode.

* Add more links

* iter

* [circle full] request full build

* Add more links again

* [circle full] Iter.

* Update AUTHORS.rst

* gh_role --> _gh_role

* [circle full] Add fundings.

* [circle full] Fix wrong ref.

* [circle full] update niconnect link

* [circle full] fix ref

* fix refs: input_data -> maskers

* [circle full] request full build

* [circle full] fix old ref to fetch_cobre

* [circle full] fix broken ref

* [circle full] Fix error in rebase

* bump dependencies

* [circle full] Add whatsnew.

* Add tests min req with matplotlib

* remove useless variable

* [circle full] update README

This reverts commit 26de3fe.

)"

This reverts commit 27e00f0.

This reverts commit 304e782.