chg: simplify jjTYPEOF (from sw)
fix: include path for stand-alone version
fix: attribute for newstruct (tr.585)
chg: format, types
fix: minbase does not work for rings as coefficient
fix: tr.588
fix: avoid alloc 0 bytes
fix: tr. 587 (qring q=ideal(0);.... sres()..)
add; test for tr.587

Conflicts:
	Tst/Short/ok_s.lst
format