loading configuration parameters from trove-manage better

It is a pain to load the configuration parameters when setting up
a new environment. Since theres no way to get the uuid of the
datastore version that is created you must get it by looking in
the database.

Change-Id: I24e747abd82729ea9623ce567370681854eb8c67
Closes-Bug: #1371297
Merge "loading configuration parameters from trove-manage better"