testing external directory for branch 2021.02.xx (geosolutions-it#7468)

* checked externalisation

* removed tested config

* remove externalization

* Update Dockerfile

Co-authored-by: Alessandro Parma <alessa.parma@gmail.com>

geosolutions-it#7585: refactor of the Print plugin as a plugins conta…

…iner (geosolutions-it#7596)

* geosolutions-it#7585: refactor of the Print plugin as a plugins container

* geosolutions-it#7585: refactor of the Print plugin as a plugins container, restored standard components

* geosolutions-it#7585: refactor of the Print plugin as a plugins container, implemented override and removal of standard plugins

* geosolutions-it#7585: refactor of the Print plugin as a plugins container, fix in Option to correctly use properties with path

* geosolutions-it#7585: refactor of the Print plugin as a plugins container, fix for the build

* geosolutions-it#7585: refactor of the Print plugin as a plugins container, moved the Null plugin in plugins/print, removed print subplugins from product plugins.js, updated docs

* Update web/client/plugins/Print.jsx

Co-authored-by: Lorenzo Natali <offtherailz@gmail.com>

* Update web/client/plugins/Print.jsx

Co-authored-by: Lorenzo Natali <offtherailz@gmail.com>

* geosolutions-it#7585: Print plugin refactor as a plugins container, improved docs

Co-authored-by: Lorenzo Natali <offtherailz@gmail.com>

Changelog update for release 2021.02.00 (geosolutions-it#7479) (geoso…

…lutions-it#7480)

* Changelog update for release 2021.02.xx (geosolutions-it#7479)

* Update CHANGELOG.md

Update CHANGELOG.md

Update package.json and CHANGELOG.md for release

Update CHANGELOG.md

update changelog and package.json

a fix for coordinate editor layout on safari (geosolutions-it#234) (g…

…eosolutions-it#6445)

Update CHANGELOG.md

Update CHANGELOG.md