Merge pull request #876 from dennishendriksen/master

Bug fix: allow users to update account
fixed typo "molgenisGrougId"
add new users to All Users Group
encode passwords
Merge pull request #877 from bartcharbon/master

add new users to All Users Group + encode passwords + fixed typo
add create alert util function, bug fixes
add alert container
return error responses
use alert util function
use alert util function
use alert util function