1.0.0-beta.3

Changelog
40cbe6b Vagrantfile: bump Go to 1.7.5
a85cd7d update the default data interface as per Vagrantfile
66712a5 Update netplugin version to latest and add documentation to remove kube-dns
65acf1c implement changes to be able to make releases
e06897f upgrade uplink changes
8ae0776 node_test.go: avoid scp fingerprint prompt
3e71130 remove skydns, use inline dns instead.
480220c godep updates from contivmodel with 1. dns variables removed 2. updated comments in client
97a231b systemtests: gofmt
dd24784 systemtests: handle cfg.json related errors
7996620 increased test timeout
e050b11 vendor latest ofnet
f76b2c9 fix createcfg.py & cfg.json
28891a0 Resolving netplugin issue-735
78d477d Make host pvt-subnet configurable
8795d64 This is a combination of 3 commits. remove fabric mode default
f8927b4 scripts/release.sh: add execute permission
e92a481 Fixing ovs version in container
74f49ed Bump version to 1.0.0-beta.3