Tagging 1.10.4

1. ce2a03d Updating Copyright line to Open Networking Foundation by Brian O'Connor · 7 years ago
2. 4546217 Moving yang files to /models/l3vpn. by Gaurav Agrawal · 7 years ago
3. 1ebcfcd Fixing app descriptors. by Thomas Vachuska · 7 years ago
4. c1732fd Refactoring OpenROADM app to distribute the model as a separate app by Thomas Vachuska · 7 years ago
5. e6dc244 Simplifying yang_model usage. by Thomas Vachuska · 7 years ago
6. 22f731c Created yang_model bucklet. by Thomas Vachuska · 7 years ago
7. 73436b5 Adding demo yang models and working on yang model packaging. by Thomas Vachuska · 7 years ago