* Add tests for edit transaction.
* Make it so you can create a new vendor again.
* Hide unhelpful report from the dashboard
* Check permissions on ledger, transactions, reports
* Make sure that you can't change a transaction if its payment is set
    * also add tests
* Make sure that "Shared" really shares locations
* make sure transactions support import-batch-id query parameter
* make locked transactions clearer on the transaction table
* Make locked transactions not look butt ugly with errors