minor bugfixes

	modified:   ChangeLog
	modified:   db/install.xml
	modified:   lang/de/registration.php
	modified:   lang/en/registration.php
	modified:   lang/fr/registration.php
	modified:   lang/pt_br/registration.php
	modified:   lang/sk/registration.php
	modified:   lib.php
	modified:   version.php
Typo in mysql table create + missing default value
Hungarian translation

	modified:   lang/hu/registration.php

	new file:   lang/hu/registration.php
minor version upgrade

	modified:   ChangeLog
	modified:   version.php