CLOUDSTACK-528: Adding a corrective update to remove the extra space characters that exist after running older versions of schema-302to40.sql

Signed-off-by: Chip Childers <chip.childers@gmail.com>
Move changeOffering test to service offerings

This will reduce the time (>30m) on the vm lifecycle.

Signed-off-by: Prasanna Santhanam <tsp@apache.org>