Over the years the webapp module became more and more a mess. To improve the
modulaization a little this patch moves some implementations from the webapp
module to webutils module.
HINT: this patch brings non functional change
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
The scripts loads the engine and then parse the arguments.
After that the engines are initialized.
Before this commit, with "--help", the HTTP clients are closed before
the engine initialization threads. When these init threads try to send
an HTTP request, an exception is raised.
