Update dis

Update the CI scripts for the DIS stub to be consistent with the more generic DVMP scripts. Also did some more restructuring of the benchmark to make it easier to split off a generic benchmark library in the future.

util/parse_cmd.sh

@@ -11,9 +11,11 @@
 ##   - REQUIRE_DECAY:     require the --decay flag to be set
 ## =============================================================================
 
+## Commented out because this should be taken care of by the 
+## calling script to not enforce a fixed directory structure.
 ## make sure we launch this script from the project root directory
-PROJECT_ROOT="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"/..
-pushd ${PROJECT_ROOT}
+#PROJECT_ROOT="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"/..
+#pushd ${PROJECT_ROOT}
 
 ## =============================================================================
 ## Step 1: Process the command line arguments