add docker scripts for CSIT

Moving csit from docker folder

Issue-ID: AAF-388
Change-Id: I7efb8e7fec54ef54d3d2704ca53f1b80b0b3fea2
Signed-off-by: Sai Gandham <sg481n@att.com>
diff --git a/auth/csit/dbash.sh b/auth/csit/dbash.sh
new file mode 100644
index 0000000..9f84427
--- /dev/null
+++ b/auth/csit/dbash.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+. ./d.props
+${DOCKER:=docker} exec -it aaf_$1 bash