workaround lack of jinja2.7 support
add sanity checking steps and fix KUBE_MASTER_IP
switch kubelets to connect to etcd on cloud network

Previously we were connecting across the public interfaces. This will connect across eth2 and send communication over a private network.
Merge pull request #1120 from doublerr/rackspace/fix_salt_apiserver

Rackspace: fix apiserver salt config
Fixup name vs ID terminology
Merge pull request #1137 from derekwaynecarr/name_vs_id_fixup

Fixup name vs ID terminology
Improve test script

add usage
verify flag value for -i is numeric
allow multiple targets on the command line
actually capture coverage output
fix lingering GOFLAGS undef issue
fix issue with -i not working at all: ((x++)) returns 1 when x is 0, which is
  incompatible with "set -e"
Fix docker start after minion reboot on GCE/debian

Uncomment docker service state as it should no longer be affected by race bug in docker init.d start script.  Also make sure that the docker service state depends on the cbr state.

Fixes #802
Merge pull request #1116 from thockin/build_cleanups

Improve test script
Services and Endpoints weren't properly sync'ing

They need incremental changes and a resync on start.
Merge pull request #1103 from smarterclayton/get_then_watch

Services and Endpoints aren't syncing properly
Fixed some typos:
Changed "an unified" to "a unified"
Changed "a extra" to "an extra"
Changed "for each pod have" to "for each pod to have"
Move validation errors into their own file
Errors should be part of api/errors, not apiserver

Renames constructor methods to be errors.New<name> which changed a few
places.
Improve kube-up to validate salt provisioned
Merge pull request #1157 from cjcullen/typo

Fixed some typos:
Merge pull request #1154 from jbeda/salt-reactor

Fix docker start after minion reboot on GCE/debian
In `hack/test-go.sh` treat arguments that start with a dash as go flags.

This fixes `hack/test-go.sh pkg/apiserver -test.run=<a_specific_test_name>`
which was broken by PR #1116.

Signed-off-by: Filipe Brandenburger <filbranden@google.com>
Also assume arguments starting with dashes are go flags in `hack/build-go.sh`

Tested:
  $ hack/build-go.sh cmd/kubelet -v
  github.com/GoogleCloudPlatform/kubernetes/pkg/...

Signed-off-by: Filipe Brandenburger <filbranden@google.com>
Merge pull request #1159 from filbranden/hack_test_goflags1

In hack/test-go.sh, treat arguments that start with a dash as go flags.