styling for search page.
have select lists returning after "x" click
Add pre-delete signal for S3 spot deletion

S3 files saved in VideoStorage now deleted when a spot is deleted. I also changed the console logging level to DEBUG.
ajax request after x is clicked.
Merge branch 'feature/searchPage' into develop
Merge branch 'develop'
Merge branch 'master' of bitbucket.org:rossmerriam/wave-v2