Fix EXTRA_BAREMETAL_OPTS

Replace only the first '=' in each item in
EXTRA_BAREMETAL_OPTS to handle multiple '='.

Change-Id: I2d4c1b664425bf35bcdbf0bda53cfda4c66b1c6d
replace use of cirros 0.3.0 with 0.3.1

cirros 0.3.1 images have several significant improvements over 0.3.0, including:
 * newer kernel (3.2.0-25.40)
 * support for more filesystems (vfat, iso9660)
 * support for configdrive (config-drive-v2) as a datasource
 * acpi reboot/shutdown
 * curl with https support (previously there was no way to get https urls)

Change-Id: Idd7bef0cebb941f77d1cead9dc990fa0b03ff46b
Update cinder to use rootwrap_config

Move from using deprecated option root_helper to rootwrap_config

Fix bug 1130890

Change-Id: Iea8ad55f29bd74f2805c05d417ff56ab6afe6d72
Upload XenServer style ovf directly to glance

Don't decompress images ending with .vhd.tgz, just send them
to glance

Fixes LP# 1117256

Change-Id: I201debc2e34808703c717276d192169b1ed24c05
Deprecate DATABASE_TYPE and use_database

Select a database by adding it to ENABLED_SERVICE like the other
services.  This greatly simplifies using the lib/* functions in
places other than stack.sh

Backward-compatibility is maintained or now (into havana at least).

Change-Id: I967e44603b4d69d5d70e1a75a9938172ca434025
Merge "Update cinder to use rootwrap_config"
Merge "Fix EXTRA_BAREMETAL_OPTS"
Merge "replace use of cirros 0.3.0 with 0.3.1"
Merge "Deprecate DATABASE_TYPE and use_database"
Merge "Upload XenServer style ovf directly to glance"