[ADD] added instantclick library to load data faster in anonymous mode

Hello,
I've added instantclick library to load data faster while using website in anonymous mode. For this , I've created website_anonymous module, which will load the library after installing it.
Task Link : https://openerp.my.openerp.com/web#id=7539&view_type=form&model=project.task&menu_id=3942&action=327
Pad Link : https://pad.odoo.com/p/r.tGV9xZRmhxrMc5UF
Thanks,
DJA.
Our xml parser does not allow us to write attribute without its value(argument). Simply adding attribute data-no-instant without any value gives the following traceback:
XMLSyntaxError: Specification mandate value for attribute data-no-instant