base element for trove control plane elements

Change-Id: I5d051cf33ed7e523a770f7cf3ffc33c6a868eb00
element for installing Trove-API service

Change-Id: I8f85885b168e20794b61ffc1af237abb3100c2a2
Merge "base element for trove control plane elements"
Merge "element for installing Trove-API service"