Fix Login URL redirect to mobile

Login page was redirecting to mobile on submission. POST submit URL was using the view name (django.auth...login) instead of the URL name. Named the urls and fixed the POST urls and it is fixed.
Merge branch 'master' of bitbucket.org:rossmerriam/wave-v2
Removed img url spot_images folder
Merge branch 'master' of https://github.com/RossMerriam/Wave-v2