feat(NOW-337): changed progressbar so that it appears in the image pane then is hidden when the image loads
feature(NOW-337): added captions styling, added styling changes to gallery images
gerge branch 'feature/NOW-337' of https://github.com/lithiumtech/li-widgets into feature/NOW-337
feat(gallery):added styling for captions
feat(uploads polish): added truncate filter to index.html
feat(uploads polish): added changes to uploads buttons, gallery images, etc
refactor(uploads polish): changed uploads css names to be in line with conventions
feat(uploads polish): fixed minor issues refactors etc
Merge pull request #95 from lithiumtech/feature/NOW-337

Feature/now 337