1.0.0-beta.4-03-23-2017.13-12-19.UTC

Changelog
7168232 Cleanup script and add remove option
3a7f867 Updated Dockerfile to use Go 1.7.5
9048b6c Makefile: make a few small fixes & refactor
0de9ae7 govet is part of go tool chain
1b09767 delete unused binary
2e864b8 Dockerfile: refactor
3a9c103 scripts/netContain: fix the formatting of scripts
d5013a7 install/v2plugin/Dockerfile: make a few tweaks
933da37 scripts/netContain,.gitignore: refactor scripts
f74dc0a Add go-report widget
3a8a785 fix log error for svc event watch
05e1827 include 'latest' tag in the image
f4442b6 release_image.sh: fix for the new Dockerfile
b6f8a13 Makefile: add build-docker-image & run it on CI
bb3dd7b Godeps: bump libovsdb to d0061a5
2ac92bb version/CURRENT_VERSION: bump to 1.0.0-beta.4
767893f Fixes from upgrade testing