Merge pull request #16 from disabler/master

more stats, registration watcher
fixed job after captchaChallenge()
fixed iq version
code cleanup, attachments fix, maybe something more
fixed error with not defined function
fix with password=false
fix password checking
hot-fix #3
del: remove test html file
Merge branch 'master' of https://github.com/mrDoctorWho/vk4xmpp