initial devstack + essex
* update horizon apache config
* updates apts for horizon
* better logging for horizon
* keystone conf settings
* only add swift endpoint if it is enabled
* new nova paste
Change-Id: I1edacbe5d8adc4bd5265d36abcaf01ce5490aefd
diff --git a/tools/get_uec_image.sh b/tools/get_uec_image.sh
index 7fa920e..f66f2bc 100755
--- a/tools/get_uec_image.sh
+++ b/tools/get_uec_image.sh
@@ -10,6 +10,7 @@
# exit on error to stop unexpected errors
set -o errexit
+set -o xtrace
usage() {
echo "Usage: $0 - Fetch and prepare Ubuntu images"