Fix role creation in tools/create_userrc.sh

* use role-create instead of tenant-create
* add some missing quote

Change-Id: I3e263bfbfe63a35c5a95248f05d78bd6a1c2e593
Set recon_cache_path to ${SWIFT_DATA_DIR}/cache.

- Fixes bug 1092538.

Change-Id: Id9eb9446b32a800b1c7e0ef72882747424c65b6e
Merge "Fix role creation in tools/create_userrc.sh"