* document qweb based (mostly) on JS version
* convert JS qweb tests to (mostly) language-independent XML so they can be
used for JS and Python implementations
* add some more tests (e.g. precedence between t-value and body in t-set)
* remove ``t-import``
* fix parity in foreach(dict) (and rename some variables to make array and
object versions more similar)
MSIE serializes nodes to UPPERCASE EVERYTHING (unless the known are generic/unknown), which breaks tests as JS doesn't really have case-insensitive comparisons
bzr revid: xmo@openerp.com-20120118110118-pfiy1n2g4yhfjtso