Separated io-options in inidivual options to enable reuse of them without the other options.
Separated io-options in inidivual options to enable reuse of them without the other options.

svn path=/trunk/StrategoXT/; revision=1816

Apanatshka/strategoxt,metaborg/strategoxt,Apanatshka/strategoxt,metaborg/strategoxt,lichtemo/strategoxt,Apanatshka/strategoxt,lichtemo/strategoxt,Apanatshka/strategoxt,lichtemo/strategoxt,metaborg/strategoxt,Apanatshka/strategoxt,lichtemo/strategoxt,metaborg/strategoxt,lichtemo/strategoxt,metaborg/strategoxt