2445 script to retire a project

[cvvergara]

Solves
2445

Without project slug:

bash scripts/retire_project.sh 
Usage from the root of the repository:
bash scripts/retire_project.sh <project slugs>
Example:
bash scripts/retire_project.sh slug1 slug2
A commit per slug will be generated

With project slug

bash scripts/retire_project.sh ncWMS
ncWMS
---------------------
--- PROCESSING ncWMS ---
---------------------
[ncWMS] retire a project
[2445-script-to-retire-a-project 6b8bbb2d4] [ncWMS] retire a project
 36 files changed, 1 insertion(+), 7214 deletions(-)
 delete mode 100644 doc/images/projects/ncWMS/logo_ncWMS.png
 delete mode 100644 doc/images/projects/ncWMS/ncWMS-01-start_screen.png
 delete mode 100644 doc/images/projects/ncWMS/ncWMS-03-timeseries.png
 delete mode 100644 doc/images/projects/ncWMS/ncWMS-04-north_pole.png
 delete mode 100644 doc/images/projects/ncWMS/ncWMS_screenshot.png
 delete mode 100644 doc/overview/ncWMS_overview.rst
 delete mode 100644 doc/quickstart/ncWMS_quickstart.rst
 delete mode 100644 locale/de/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/de/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/en/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/en/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/es/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/es/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/fi/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/fi/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/fr/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/fr/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/hu/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/hu/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/it/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/it/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/ja/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/ja/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/nl/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/nl/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/pot/overview/ncWMS_overview.pot
 delete mode 100644 locale/pot/quickstart/ncWMS_quickstart.pot
 delete mode 100644 locale/pt/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/pt/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/sv/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/sv/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/tr/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/tr/LC_MESSAGES/quickstart/ncWMS_quickstart.po
 delete mode 100644 locale/zh_Hans/LC_MESSAGES/overview/ncWMS_overview.po
 delete mode 100644 locale/zh_Hans/LC_MESSAGES/quickstart/ncWMS_quickstart.po