minor tweaks - source stackrc/localrc for excercise.sh. Also, fix typo in build_lxc.sh
diff --git a/exercise.sh b/exercise.sh
index fb95fdf..f35adef 100755
--- a/exercise.sh
+++ b/exercise.sh
@@ -19,6 +19,9 @@
# Settings
# ========
+# Use stackrc and localrc for settings
+source ./stackrc
+
HOST=${HOST:-localhost}
# Nova original used project_id as the *account* that owned resources (servers,
@@ -33,7 +36,7 @@
export NOVA_USERNAME=${USERNAME:-demo}
# With Keystone you pass the keystone password instead of an api key.
-export NOVA_API_KEY=${PASSWORD:-secrete}
+export NOVA_API_KEY=${ADMIN_PASSWORD:-secrete}
# With the addition of Keystone, to use an openstack cloud you should
# authenticate against keystone, which returns a **Token** and **Service