For external storage with lots of parameter settings (>4), wrap the content of the cell to let a full view of the parameters.
The rows of the table are now always visible until the end (the trash icon is accessible).
(Note : A strange 3px margin forces me to add a class on the row added by javascript, to be able to align them with the rows rendered by the server.)
To make the status indicator appear smaller, even in IE8 that doesn't
support background-size, there is no a smaller animated gif
"loading-small" for that purpose.
- Fixes#5241
- Fixed indicator to appear, its selector was wrong
- Added spinner while saving an entry's settings
- Removed ajax "async: false" that blocked the browser while saving