run_command() now appends output from command to $CAPTURED_OUTPUT prior to croaking, if command failed.  This way one gets to see the error message which was produced by the command rather than only knowing which command failed.
run_command() now appends output from command to $CAPTURED_OUTPUT prior
to croaking, if command failed.  This way one gets to see the error message
which was produced by the command rather than only knowing which command
failed.


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@3566 8cc4aa7f-3514-0410-904f-f2cc9021211c

crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS