* xover.site.pushState - renamed hash prop to href

* xover.spaces - removed non-canon namespaces
* xover.sources, 'xover/databind.xslt' - removed
* XMLDocument.prototype.consolidate - added warning to namespace discrepancies
* Node.prototype.transform - site params now allow dashed names for site's object typed attributes
* XMLDocument.prototype.render - transformations' child elements are marked with set_id
* xover.fetch.xml - added warning to namespace discrepancies
* xover.xml.combine - added extra validations to edge cases
  - declared variables for xo-source and xo-stylesheet attributes
* xover.listener.on('click::*[ancestor-or-self::a]' - added logic for hrefs starting with ?
  - added xover.site.pushState alternative