framed.sty goes InsetBox:

framed.sty goes InsetBox:

* src/insets/InsetBox.{cpp,h}:
* src/frontends/qt4/GuiBox.{cpp,h}:
* src/frontends/qt4/ui/BoxUi.ui:
	- add and handle Framed and Shaded boxes
	- use more descriptive label names
	- implement name() function for Box:Shaded's sake

* src/insets/InsetNote.{cpp,h}:
* src/frontends/qt4/GuiNote.cpp:
* src/frontends/qt4/ui/NoteUi.ui:
	- remove Framed and Shaded.

* lib/layouts/stdinsets.inc:
	- remove Note:Framed and Note:Shaded
	- add Box:Shaded

* Buffer.cpp:
	- bump format to 304.

* lib/lyx2lyx/LyX.py:
* lib/lyx2lyx/lyx_1_6.py:
	- add conversion/reversion of framed/shaded notes to boxes.

* development/FORMAT:
	- document file format change.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21945 a592a061-630c-0410-9148-cb99ea01b6c8