* Improve display of empty topic events in the timeline.
* Use topic parser for topic events.
* Revert changes i18n for the moment
* Use the correct import pattern
* Add tests for topic rendering
* Add commercial licence and update config files
* Update license in headers
* Revert "Update license in headers"
This reverts commit 7ed7949485.
* Update only spdx id
* Remove LicenseRef- from package.json
LicenseRef- no longer allowed in npm v3 package.json
This fixes the warning in the logs and failing build check.