To release a new version of Lightbeam:

1. bump version number in `package.json` (the convention for version numbers is *major.minor.patch*)
2. `git commit -a -m "Bump version to x.y.z"`
3. `git tag lightbeam-x.y.z`
4. using the latest release of the addon SDK, run `cfx xpi` to generate `lightbeam.xpi`
5. log into <https://addons.mozilla.org> and click "Tools | Manage my submissions"
6. click on "Lightbeam", then "Upload a new version" and select "full review" to upload the .xpi
7. once the release is approved, push your changes (including the tag) to the repo

To release a new version of Lightbeam:

1. bump version number in `package.json` (the convention for version numbers is *major.minor.patch*)
2. `git commit -a -m "Bump version to x.y.z"`
3. `git tag lightbeam-x.y.z`
4. using the latest ESR release of the addon SDK, run `cfx xpi` to generate `lightbeam.xpi`
5. log into <https://addons.mozilla.org> and click "Tools | Manage my submissions"
6. click on "Lightbeam", then "Upload a new version" and select "full review" to upload the .xpi
7. once the release is approved, push your changes (including the tag) to the repo

Build the XPI with the ESR version of the add-on SDK
Build the XPI with the ESR version of the add-on SDK

If we build the XPI with a more recent version, the add-on won't
work on Firefox ESR anymore.
