refs #1143:
 * copy table data from passed to constructor by default
 * introduced new preprocessor define {{{NO_TABLE_COPY}}} to still get the old behaviour, i.e. do only keep the table pointer (and implicitly trust on validity throughout lifetime of external object)

git-svn-id: https://svn.modelica.org/projects/Modelica/trunk@6586 7ce873d0-865f-4ce7-a662-4bb36ea78beb