Improve design and update help message
Improve website check code
Fix typo
Improve settings page design
Improve error handling while adding a resource
Improve website check code
Squashed 'static/js/grid/' content from commit c5b2adc

git-subtree-dir: static/js/grid
git-subtree-split: c5b2adc4babc2edf2744af14acf24f5cfa87cc8e
Merge commit '4d15946ead2f734d158826cd00ee1e3227927c92' as 'static/js/grid'