[#899] implemented hook points

 * added convert functions from internal kea representation to
   textual representation used by environment variables
 * added hook points

diff --git a/src/hooks/dhcp/run_script/libloadtests/test_script.sh b/src/hooks/dhcp/run_script/libloadtests/test_script.sh
new file mode 100755 (executable)
index 0000000..039e4d0
--- /dev/null
+++ b/src/hooks/dhcp/run_script/libloadtests/test_script.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+exit 0