[appendix] == Migrating from Gun 1.0 to 1.1 Gun 1.1 updates the Cowlib dependency to 2.5.1 and fixes a few problems with experimental features. === Features added * Update Cowlib to 2.5.1 === Bugs fixed * A bug in the experimental `gun_sse_h` where lone id lines were not propagated has been fixed by updating the Cowlib dependency. * The status code was incorrectly given to the experimental content handlers as a binary. It has been fixed an an integer is now given as was intended. * A number of Dialyzer warnings have been fixed.