- 1.5.5 (2021.09.28) 
    - Allow asynchronous context set and get. Fixes Case 1 of
[#22](https://github.com/drmibell/node-red-contrib-queue-gate/issues/22).
    - Fix error loading in NR versions 0.18 and earlier.
- 1.5.4 (2021-09-12) Save queue in context store. Fixes Case 2 of
[#22](https://github.com/drmibell/node-red-contrib-queue-gate/issues/22).
- 1.5.3 (2021-04-29) 
    - Handle undefined or null control payload.
    - Enable "Keep Keep Newest Messages" in example. Fixes [#18](https://github.com/drmibell/node-red-contrib-queue-gate/issues/18).
    - README: remove JSON and add links to GitHub.
    - Add version number to edit dialog.
- 1.5.2 (2020-12-30)
    - Cosmetic changes. 
    - Add lockfile.
- 1.5.1 (2020-11-11) Clone message from `peek`. Fixes issue raised on [forum](https://discourse.nodered.org/t/weird-issue-with-node-red-contrib-queue-gate/35677).
- 1.5.0 (2020-11-09) Select context store. Fixes [#13](https://github.com/drmibell/node-red-contrib-queue-gate/issues/13).
- 1.4.0 (2020-04-08)
    - Add `peek`, `drop`, and `status` commands.
    - Allow numeric and boolean commands.
- 1.3.0 (2019-09-12) Add optional `toggle` command behavior. Fixes issue raised by PR [#7](https://github.com/drmibell/node-red-contrib-queue-gate/pull/7).
- 1.2.0 (2019-07-19) Persistence. Fixes [#6](https://github.com/drmibell/node-red-contrib-queue-gate/issues/6).
- 1.1.1 (2019-01-28) Update documentation.
- 1.1.0 (2019-01-02) Add `keep newest messages` option. Fixes [#3](https://github.com/drmibell/node-red-contrib-queue-gate/issues/3).
- 1.0.3 (2018-11-15) Use ring instead of dot for `closed` status. Fixes issue raised on [forum]().
- 1.0.2 (2018-11-06) Delete `msg.topic` input.
- 1.0.1 (2018-11-06) Use en dash in `palletLabel`. Fixes issue raised on [forum](https://discourse.nodered.org/t/announce-node-red-contrib-queue-gate/3948/12?u=drmibell).
- 1.0.0 (2018-11-05)
    - Change `purge` to `reset`. Fixes issue raised on [forum](https://discourse.nodered.org/t/announce-node-red-contrib-queue-gate/3948/8?u=drmibell).
    - First stable release.
- 0.0.3 (2018-10-20) Save queue on startup. Fixes [#1](https://github.com/drmibell/node-red-contrib-queue-gate/issues/1).
- 0.0.2 (2018-10-14) 
    - First official release.
    - Add `node-red` keyword.
- 0.0.1 (2018-09-29) Initial commit.