Use a thrown error instead of calling msg_dialog and exit.
And use an exception handler to format uncaught fatal errors.

issue #6071

msgPool always returns escaped string because it may be used from
 smarty.
htmlescape now calls htmlspecialchars instead of htmlentities, allowing
 to escape strings with % without losing sprintf capability.

issue #6071

issue #6065

issue #6057

And convert global_get calls to get

issue #6024

Also global_is_set to is_set.

issue #6024

Hide nonreadable fields
Hide nonreadable sections
Color nonwritable fields text
Hide nonwritable subattributes
Use CSS for must red star

issue #5858

issue #5996

Now $interactive parameter is used to indicate if standAlonePage
 instance should take care of config and session setup or not.
The webservice uses this to use password recovery programatically.

issue #5996

issue #5955

Basic fixes like identation

issue #5955

issue #5956

issue #5854

issue #5854

issue #5854

issue #5854

Removed unused session entry, made sure all error reset goes through the
 appropriate function.

issue #5854

issue #5854

issue #5854