(feat) Add aws_url to stache model, changed content to not be required
(feat) Change Stache button to trigger s3upload, which then invokes saveStache
(cleanup) Move lock stache to be above file upload status and preview, unhid file upload status and preview
Update theme
(cleanup) Remove unnecessary sass file
(feat) Insert progress bar and styling
Merge pull request #121 from valiantvu/feat/style

Feat/style