Fix builting-in Order
changes for SINGULAR_4_1 (cnumber, cmatrix)
comments
Merge branch 'spielwiese' of github.com:Singular/Sources into spielwiese

Conflicts:
	Singular/ipassign.cc
	Singular/ipid.cc
	Singular/table.h
Merge branch 'spielwiese' of github.com:hannes14/Sources into spielwiese