[MERGE] [FIX] view list: pagination problem when delete records in list view
[MERGE] [FIX] view list: pagination problem when delete records in list view

When delete a record, correctly display the number of remaining items displayed (eg: 1-79 of 99)
When no more items in a page, force switch to previous page
When no more pager, reload the content to display potential items in next page

havt/openerp-web,havt/openerp-web,akretion/openerp-web,akretion/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,akretion/openerp-web