Improve kube-up to validate salt provisioned
Be a little more verbose while building local go
Update azure.md

For this to run, VNET and SUBNET need to be set.
Re-enable travis for Go tip
Merge pull request #1176 from brendandburns/travis

Re-enable travis for Go tip
Fix a shell typo.
Merge pull request #1177 from brendandburns/travis

Fix a shell typo.
Fix travis and cluster installs.
Merge pull request #1179 from brendandburns/fix

Fix travis and cluster installs.
Merge branch 'master' into build-go-verbose
Exclude vendored etcd.
Merge pull request #1180 from brendandburns/fix

Move vendored etcd to third_party/...
Merge branch 'master' into build-go-verbose
Merge pull request #1171 from yaronr/patch-1

Update azure.md
Merge pull request #1155 from derekwaynecarr/improve_vagrant_startup

Improve kube-up to validate salt provisioned each machine
Merge pull request #1170 from Ch00k/build-go-verbose

Be a little more verbose while building local go
Allow setting of git_commit, version, and dirty via shell varables

This is particularly useful is building from a tarball instead of from a
checked out git repo (as all Linux distributions do)