add url resize generator

Makefile

asset_server_resize/__init__.py

asset_server_resize/admin.py

asset_server_resize/apps.py

asset_server_resize/models.py

asset_server_resize/templates/asset_server_resize/index.html

asset_server_resize/tests.py

asset_server_resize/urls.py

asset_server_resize/views.py

instagram_token/templates/instagram_token/exchange.html

instagram_token/templates/instagram_token/index.html

mail_signature/migrations/__init__.py

mail_signature/templates/mail_signature/index.html

member_group_size_calc/migrations/__init__.py

...oup_size_calc/templates/member_group_size_calc/index.html

package-lock.json

package.json

requirements/base.txt

rybicka/settings/base.py

rybicka/urls.py