Bugfix. Presence stanza sent out before roster initialized
Make sure presence stanza is sent out after roster update

specifically also when localstorage is populated
Bugfix. Don't reconnect while strophe is still disconnecting

Causes infinit loop of connects and disconnects
Add Dutch translation, provided by @maartenkling
Fix tests. sendPresence is now sent out at a different place
New release, 0.6.6
Merge branch '0.6.x' into gh-pages

Conflicts:
	docs/html/searchindex.js