general_installed_app_mechanism: Bug, remove_addon, removal of URLS_PY string from urls.py wasn't losing the end of the file.
general_installed_app_mechanism: Bug, remove_addon, removal of URLS_PY string from urls.py wasn't losing the end of the file.

Solinea/goldstone-server,slashk/goldstone-server,slashk/goldstone-server,Solinea/goldstone-server,slashk/goldstone-server,slashk/goldstone-server,Solinea/goldstone-server,Solinea/goldstone-server,Solinea/goldstone-server,slashk/goldstone-server