Added the option for disabling HTTP basicauth embedding. Minor fixes and cleanup.

...ations/0036_container_disable_http_basicauth_embedding.py

services/webapp/code/rosetta/core_app/models.py

.../webapp/code/rosetta/core_app/templates/add_software.html

...code/rosetta/core_app/templates/components/container.html

...a/core_app/templates/components/container_family_mah.html

.../webapp/code/rosetta/core_app/templates/task_connect.html

services/webapp/code/rosetta/core_app/views.py