Removed the delay to close chart tooltips. Tooltips should not get in the way as much as they used to.

Move the Intercom button slightly to the left to prevent it getting in the way of chart screenshots.

Various minor security updates

Fixed an annoying issue where appending to a dataset would get stuck in processing forever.

Fixed datasets incorrectly showing the Relationships tool as available when they have no verbatim text type fields

Fixed errors displaying on the home screen when an upload only dataset is present

Fixed 'Most Important' option displaying when the dataset does not have a date field

Fixed an issue preventing users from going to the settings page of upload only datasets

Fixed being unable to change the ontology of a failed dataset

Fixed being unable to rename a dataset containing special characters in its name

Fixed creating a Discovery for a demo dataset failing

Improved chart image exports