no more php warnings if userid isn't set
document/folder chooser even works for forms not named 'form1'
add entry for fixed ManageNotify page
more general folder chooser

the choosen folder will no longer use targetidformx for the input field
containing the id. It is now independent of the form name.
user targetid instead of targetidform1
Merge branch 'seeddms-4.3.9' into develop

Conflicts:
	styles/bootstrap/application.js
	views/bootstrap/class.Bootstrap.php
fix php syntax error