SourceFormatter - Don't skip common/init.jsp and portal/init.jsp when removing unused imports. We skipped those files as it would increase runtime of SF too much, but after 8a388237246f273b6deb31c96848b18cfc715032 this is no longer an issue.
SourceFormatter - Keep threads balanced
Source formatting - Remove unused imports
LPS-46191 Use new package and upgrade structure inspired by polls (everything is now inside com.liferay.*.web and *Upgrade now uses com.liferay.xyz.web as the key for ReleaseLocalService)
LPS-46191 forgot to update Language*
LPS-49193 not needed?
LPS-49193 Fix NPE due to dangling portlet id