Added v1.0

from http://schema.ccs-gmbh.com/alto/alto-1-0.xsd
Added v1.1

http://schema.ccs-gmbh.com/alto/alto-1-1.xsd
Added v1.2

http://schema.ccs-gmbh.com/alto/alto-1-2.xsd
Added v1.3

http://schema.ccs-gmbh.com/alto/alto-1-3.xsd
Added v1.4

http://schema.ccs-gmbh.com/alto/alto-1-4.xsd