Tagging version 1.2.1

1. cd51f99 VOL-411 Updated broken integration tests by Stephane Barbarie · 7 years ago voltha-1.0-rc1
2. 2940dac VOL-281: OfAgent integration in swarm cluster by Stephane Barbarie · 7 years ago
3. c5c83d7 VOL-264: REST Channel ( External REST Client <==> Chameleon) needs to be Secured by ubuntu · 7 years ago
4. 5194e89 Patch for the OFAgent itests for new voltha which loads config from consul. by sathishg · 7 years ago
5. cc73678 https://jira.opencord.org/browse/CORD-824 by sgovinda · 7 years ago