Created tag 1.5.3-octov2

dump version v1.5.4

to bring back `functionOverrides` setting

close ichord#486

bump version to v1.5.3

Merge pull request ichord#438 from millerdev/at-empty

Fix errors with `at: ""` and contenteditable

update to v1.5.1

update to v1.5.0

Merge pull request ichord#359 from wbw20/wbw20/zero_width_join

Use zero width join character for better rendering in Chrome

update to v1.4.0

update to v1.3.2

Update to v1.3.1