also prevent from going backward by pressing backspace

Follow listbox behaviour: http://git.erp5.org/gitweb/erp5.git/blob/9abfc6c412eb8635f6ab805d0af1b5d9f3e3facd:/product/ERP5Form/ListBox.py?js=1#l2321

buildQuery should not fail either.
See http://git.erp5.org/gitweb/erp5.git/commit/cc1778373e38a55e252c3d006bba952d30ed2afd?js=1

See http://git.erp5.org/gitweb/erp5.git/commitdiff/c6d26af5b6d9a35ab5062834f979043a5119dfc1?js=1#patch5

When accessing the web site, the page is redirected to login page with came_from equal https://URL/web_site_module/WEBSITE/#!login{?n.me}

When trying to replace, nothing changes, the page is redirected to the url in came_from and we have this error:

Error: Error: Unsupported command login{

Such script might be called when only owner has right to do modification,
or only assignee, or only assignor depending on configuration. Thus use
Manager in proxy fole.

This is ok since the guard check for modify portal content before calling

Calculation of periods needs a starting date to know how to repeat the period.

This is required to propagate workflow state to lines into the catalog

This include following types :
- time table : it's a group calendar with a convenient user interface to define
employee's week time
- public holiday module : allows to define public holidays. Such holidays are taken
into account by group calendar assignments

When a user is already authenticated (by any method) and an Unauthorized error occurs, ZPublisher returns the WWW-Authenticate HTTP header which leads to a blocking popup authentication window in user browser.

This patch just desactivate the HTTP header. Except this, error is handled as previously.

bug #20160107-9E3B60

Fix property name for skin layer ordering on the skin folder.

See also http://git.erp5.org/gitweb/neoppod.git/commitdiff/54d692c?js=1
("client: drop monkey-patch that is not mandatory anymore for NEO")

this restore the behaviour of the code before commit 8e073789