[Octave-cvsupdate] CVS update notice (octave-forge/main/symbolic)

[Willem J. A. <wa...@us...>]

Update of /cvsroot/octave/octave-forge/main/symbolic
In directory sc8-pr-cvs1:/tmp/cvs-serv10583

Modified Files:
	symbols.h symbols.cc 
Log Message:
Added get_relation()
Fixed a remaining multiline-string - added \n\
Modified subs() to also accept list or cell arguments for old and new
  expressions. Updated the documentation string.