Specify AWS_DEFAULT_REGION to match configured region

The AWS CLI is configured with a default region, but it might not match
the configured Kubernetes region.  Specify the region to be sure.
unit test for #2815, as requested by @brendandburns
Fixes #1605: make ErrorList introspectable by replacing ErrorList and
ErrorList#ToError with []error and util.SliceToError() respectively
fixed minor formatting
Add kuber box location env to make it faster.
Kubernetes version v0.7.0
Kubernetes version v0.7.0-dev
typo in authorization.md
Rename Event.Status to Event.Condition to match v1beta3 agreement

Question - should this be a phase?  Seems like no, since phase implies
defined lifecycle and this field is explicitly not defined.
fedora guide: include http in the --master statement

otherwise you end up with:
  unsupported protocol scheme "fqdn.example.com"
Merge pull request #2966 from eparis/fedora-guide-fqdn

fedora guide: include http in the --master statement
Merge pull request #2954 from brendandburns/rev7

Release v0.7.0
Merge pull request #2964 from deads2k/deads-typo

typo in authorization.md
Merge pull request #2911 from smarterclayton/event_field_should_be_condition

Rename Event.Status to Event.Condition to match v1beta3 agreement
Add an e2e test for http liveness.
Merge pull request #2957 from brendandburns/e2e

Add an e2e test for http liveness.
Move salt based clusters to Docker 1.4.0
make e2e/monitor.sh work outside gce
Merge pull request #2976 from dchen1107/newdocker

Move salt based clusters to Docker 1.4.0
Move namespace from query param to path part