Same has to be done in all templates..

kazoo natively parses ConcurrencyView_Properties.aadl now

this is needed for the msc2py conversion

And update the concurrency properties

Because the build of python makefile takes time and is irrelevant for
user skeletons

makefiles

cant use cat directly to concatenate multiple asn1 files, because if
there is no newline at the end of the file, the last END keyword is
joined to the next word, provoking a parsing error from the ASN1
compiler