Add initial focus to username text box on login page of the admin app; fix SPOT-994
Merge github.com:samolds/spacescout_admin into sam
Remove the image that gets created when uploading spots with spreadsheet uploader; fix SPOT-996
Merge branch 'temp'
now, csvs saved in microsoft excel on a mac will correctly upload

fixes SPOT-710
Merge branch 'spot1016'
Merge branch 'spot710'

Conflicts:
	utils.py
factored out the image removal to just remove the final image at the end of the spreadsheet upload and removed print statements

image.jpg being added to admin_proj may just be a bug in dev sites
and may not be an issue on production, so this may be unnecessary
and may be removed.