export and import coordinates to and from twee's
Revert "export and import coordinates to and from twee's"

This reverts commit 53f3632a6d1f80dc2073fe10e9f946a9c7bd910e.
export and import coordinates to and from twee's
reverted to previous way of saving coordinates

this way they are not actually added as tags within the app so we don't
have to remove them after the export.
add a * to the title of nodes, if the node contains comments