2.1.19 beta

#419 - Password complexity not refreshed
#418 - English translation improvement
#407 - "Restricted to" feature improvement
#402 - In item list, description is cut with <br />
#393 - Password input and confirmation field location
#388 - Unable to move items between folders
#400 - Extra fields for Item
#414 - Maintenance mode during upgrade can be disabled
#389 - Language dropdown not working
#392 - Check of absolute path for SK.PHP
#385 - Email not sent ... check your configuration (to be checked)
#379 - CSV importing not working (to be checked)
#134 - Login After Session Expires
* Dialogbox not closed when changing folder name