datasette 1.0a29

Release: datasette 1.0a29 New TokenRestrictions.abbreviated(datasette) utility method for creating "_r" dictionaries. #2695 Table headers and column options are now visible even if a table contains zero rows. #2701 Fixed bug with display of column actions dialog on Mobile Safari. #2708 Fixed bug where tests could crash with a segfault due to a race condition between Datasette.close() and Database.close(). #2709 That segfault bug was gnarly. I added a mechanism to Datasette recently that would au...