Imported Translations from Transifex

Change-Id: I3ba2e72c5aa066bede69da52c43bfdafab314c07
Imported Translations from Transifex

Change-Id: I0a97e668c78692bc1b6a93ef05c39cc4ba2b5879
Make NEC Plugin ignore duplicated messgae from the agent

Fixes: bug #1208708
Change-Id: I7d2b779fd0a7356c03e5ef911a98c164a53903ce
Fixing Alembic Migrations
	-Adds migration for creating groups
Adding Groups API
	-CRUD Groups API