Unable to delete image and update image title

[alexanderfefelov]

Apache reports:

[error] File "/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 109, in get_response
[error] response = callback(request, *callback_args, **callback_kwargs)
[error] TypeError: delete_image() got an unexpected keyword argument 'roomid'

and

[error] File "/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 109, in get_response
[error] response = callback(request, *callback_args, **callback_kwargs)
[error] TypeError: update_title() got an unexpected keyword argument 'roomid'

[Christian Strand Young (lizter)]

It seems some pylinting process made this break. I have changed the design so that we don't need to pass unused parameters to the views that relate to - in this context - independant image objects.

Suggest fix is part of this pull request: https://bitbucket.org/mbrekkevold/nav-mirror/pull-request/102/fix-for-lp-1448013-and-some-improvements/diff