Release version 0.6.0

Bumped version from 0.3.0 to 0.6.0. I realized that in the past we already
released some versions like v0.5. So to avoid conflict with previous versions
bump it to a higher number which has never been released.

Signed-off-by: Vivek Goyal <[email protected]>

Author: rhvgoyal

container-storage-setup.sh

@@ -23,7 +23,7 @@ set -e
 
 # container-storage-setup version information
 _CSS_MAJOR_VERSION="0"
-_CSS_MINOR_VERSION="3"
+_CSS_MINOR_VERSION="6"
 _CSS_SUBLEVEL="0"
 _CSS_EXTRA_VERSION=""