implement operators for MAX and MIN comparison of arrays:
MAX(array,scalar):array
MAX(scalar,array):array
MAX(array,array):array
and the similar MIN() operators

git-svn-id: https://www.ocp.inf.ethz.ch/svn/aos/trunk@5863 8c9fc860-2736-0410-a75d-ab315db34111
drop the MAX(scalar,array):array 
and the MIN(scalar,array):array
interface versions to limit variants and module size, as the
MAX(array,scalar):array interface is sufficient to give the required functionality.

git-svn-id: https://www.ocp.inf.ethz.ch/svn/aos/trunk@5864 8c9fc860-2736-0410-a75d-ab315db34111
fixed exception handling (FINALLY) in Solaris port

git-svn-id: https://www.ocp.inf.ethz.ch/svn/aos/trunk@5865 8c9fc860-2736-0410-a75d-ab315db34111