Blanking out the password in the logs
DB sync was deleting the region - including the auth urls if neutron db did not have any tenants, but CVX had some. Instead of deleting the region, we should clean up the tenants.
Optimized sync
pep8 fixes
Removing unused variables and commented out code
Blanking out the password in the logs
Addressed review comments
Checking whether EOS supports the timestamp command before executing it.
Fixed variables
Changing the timestamp CLI command
Merge branch 'master-shashank' of github.com:aristanetworks/neutron into master-shashank

Conflicts:
	neutron/plugins/ml2/drivers/mech_arista/mechanism_arista.py