Added method to find all Datasets linked to a certain image
Added Multiple-Dataset warning dialog #11883

When the user wants to delete an image which is linked to multiple datasets a warning dialog will be shown, see trac #11883
Added empty method to NullOmeroPojoService to match OmeroDataService interface
Added comment, updated copyright date
Corrected copyright date
Warning dialog now shows information about the linked Datasets
Removed thumbnails from multiple dataset links warning dialog
Search by ID. See #12151
Link from search results to each object
Changed to a more performant database query
Disk usage by group or user loaded by json
Table and progressbar updating with json data
Show disk usage by single user/group
Removed workaround for uint16 byte size PR: #2261
New disk usage ported to myaccount page too
Removing now-unused code
Fix css style conflict
Just fixed a spelling error
adding nominalMagnification to image marshal
adding handler for nominalMagnification to the big image viewer