Merge pull request #3 from enviroCar/master

re-align
Merge pull request #4 from enviroCar/dev

Dev
Update lang_de.php
Update lang_en.php
add password fields in user profile. fix PUT req
Merge remote-tracking branch 'origin/master'
Merge branch 'feature-update-user-profile'
Merge branch 'master' into feature-update-user-profile
Merge pull request #122 from matthesrieke/feature-update-user-profile

merging due to high urgency.