Updating documentation for qx.Mobile theming
[BUG #7508] Fixed scrollbar position in IE
[BUG #7336] simplify test scenario and add possibility to inject window object
[BUG #7502] Set overflow hidden on root
[BUG #5679] rename wrong config key
Minor fix.
[BUG #7509] Setting the box model to border-box blocks the native scrollbar on IE9
[BUG #7512] correcting JS operators
[BUG #7512] properly handle ints in hex (and octal) formats

- so hex constants can be used in reductions
- add util.parseInt() for this
- add a reduction rule for <group> nodes (so "(3) & 4" is evaluated)
- add more operands for less frequent JS operations (bit ops, shift ops)
- guard against self.operations lookups with unknown operations
minor re-format
[BUG #7512] fall back to simpler solution for righ-shift ops

- after testing the simple solution for RSH works (although in theory it shouldn't)
- while the elaborate solution doesn't (although it should)
missing semicolon
[BUG #7497] make image loading more robust (IE11 special treatment)
[BUG #7497] improve ImageLoader tests (add tearDown and increase speed)
Minor.
[BUG #7511] Fix empty tags in the HTML string
fix node type parameter to nodeIterator
removing unneeded code

- scope analysis has been re-implemented in transform/check/scopes.py
[BUG #7336] Deferred initialization of matchMedia polyfill so that the context window can be set
Minor dispose fix.