Hopefully, this is much more logical.

Now references to unsaved documents can be created in the sheet and not
only through copy/paste
This fixes the problem that otherwise editing these refs resulted in
 #REF

Don't override SANS_UNICODE
Drop nachlieli and lucidagrande (no such fonts)
Beautify remaining fonts' names

Send the real color value to dmapper, not the index, which is
meaningless outside the tokenizer.

Part XIX
Module
formula and fpicker

Part XVII
Module
fileaccess and filter

first commit to remove the broken xml filter source
view and validation service. The validation service
is currently broken in that it doesn't allow to refer
to or define an xml catalog or alternative validation
methods. All of this is included in current xml development
tools elsewhere, so we don't need to duplicate that in LO.

need to wait for reader thread to terminate before
deleting it.