Add getIdentities and getFeatures methods, add missing xml:lang attribute to identity element.
Add jslix.caps module.
Comment out broken code.
Throw Error when user forgot pass disco_plugin in options.
Add more examples code.
Register DISCO_NS as feature in constructor.
Update buster.js
Add tests for jslix.caps module.
Merge git://github.com/jbinary/jslix

Conflicts:
	src/jslix.disco.js
Try initialize name, version and os from passed options.
Update tests.
Merge pull request #6 from ComradeDOS/master

Fixing test, caps module