Add the command that registers to the SMO; Make the create registration and create...

Add the command that registers to the SMO; Make the create registration and create ocloud event link to the register command

1. Add a command that registers to the SMO, it can base on a
   parameter to make a choice that it calls all SMO in the
   confiration or not
2. Create a registration event that can trigger the
   register action
3. Update the ocloud changed event that can trigger the
   register action
4. Redesign the Registration domain that updates column key
   to clarify the different status, includeing created,
   notified, and failed

Issue-ID: INF-249
Signed-off-by: Zhang Rong(Jon) <rong.zhang@windriver.com>
Change-Id: Ia734688b47c5125a3a1e1158d544f218ab741576