Bump to preemptively released new parent

We need at least the new imagej-updater version referenced in the
new parent version.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Updater: Allow to upload edited metadata for otherwise unchanged files

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Avoid using the newly-deprecated isUploadable(FilesCollection) method

We should be more explicit about our intent. And now we can be.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Merge pull request #18 from imagej/upload-file-details

Allow uploading metadata-only changes to update sites