[PATCH 4/7] mshtml: Add IHTMLDOMRange stub.

[Jacek Caban]

From: Nikolay Sivov <nsivov(a)codeweavers.com>

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>
Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---

I integrated tests into existing tests to avoid running new document 
instance. If we need more range tests, it would probably be better in 
JavaScript anyway.

  dlls/mshtml/Makefile.in             |   2 +-
  dlls/mshtml/htmldoc.c               |  18 +-
  dlls/mshtml/mshtml_private.h        |   3 +
  dlls/mshtml/{txtrange.c => range.c} | 349 ++++++++++++++++++++++++++++
  dlls/mshtml/tests/dom.c             |  27 ++-
  include/mshtml.idl                  |  88 +++++++
  6 files changed, 483 insertions(+), 4 deletions(-)
  rename dlls/mshtml/{txtrange.c => range.c} (82%)