Fixing an i18n issue related to label.cache.mode

(cherry picked from commit 76930f6eab01d8659b71e5753111de52eca73b5b)
CLOUDSTACK-7028: Fixed adding route for additional public nic on fail over

(cherry picked from commit e336796cd5eae39bf7755d981426160a15bc6e9f)
CLOUDSTACK-7027: Removing left over static nat rule

(cherry picked from commit a69c1ee31d233d4a6f77d68fd70b9cfe3c85f89b)