README.md in iqvoc-4.2.0 vs README.md in iqvoc-4.3.0

@@ -56,12 +56,28 @@
 6. Run `bundle exec rake setup:generate_secret_token`
 7. Boot up the app using `bundle exec rails s` (or `passenger start` if you use passenger)
 8. Log in with "admin@iqvoc" / "admin" or "demo@iqvoc" / "cooluri" (cf. step #5)
 9. Visit the Users section and change the default passwords
 
+## Background Jobs
+
+Note that some features like "Import" exposed in the Web UI store their workload
+as jobs. You can either issue a job worker that runs continuously and watches
+for new jobs via
+
+```
+$ rake jobs:work
+```
+
+or process jobs in a one-off way (in development or via cron):
+
+```
+$ rake jobs:workoff
+```
+
 ## Compatibility
 
-iQvoc is fully compatible with Ruby 1.9, 2.0 and JRuby 1.7.
+iQvoc is fully compatible with Ruby 1.9, 2.0, 2.1 and JRuby 1.7.
 
 ## Customization
 
 There are many hooks providing support for your own classes and configuration. The core app
 also works as a Rails Engine. The config residing in `lib/iqvoc.rb` provides a basic