ComposeBox is loaded by wicket-requirejs
Re-enable Flight debug - flight/ is now in webapp and require.js can find it.

Before it was in bower_components
extract mail_items table component
Merge branch 'master' into email-example-with-wicket
Merge branch 'master' into email-example-with-wicket
Use WicketFlight.js more and more
Merge branch 'master' into email-example-with-wicket
Merge pull request #4 from martin-g/email-example-with-wicket

Use Twitter Flight's official example as a demo of wicket-flight