Fix a bash bug affecting the network image backend
-rw-r--r-- 770 README
-rw-r--r-- 103 devflow.conf
drwxr-xr-x - snf-image-helper
drwxr-xr-x - snf-image-host
-rw-r--r-- 10 version
-rw-r--r-- 42 version.m4
-rw-r--r-- 52 version_template