Merge pull request #153 from continuuity/hotfix/json-fix

Commas can make or break you.
new ui not checked in
Add options to allow for hive-server2
Merge pull request #154 from continuuity/hotfix/hive-server2-config

Hotfix/hive server2 config
Merge pull request #156 from continuuity/feature/fix-ui-release0.9.7

new ui not checked in
constrain to single hive-metastore
Import hadoop version 1.0.9
Import latest hadoop_wrapper code. Requires continuuity/hadoop_wrapper_cookbook#9 to be resolved.
Merge pull request #157 from continuuity/hotfix/hive-metastore-constraints

constrain to single hive-metastore
Merge pull request #158 from continuuity/feature/update-hadoop-and-wrapper

Feature/update hadoop and wrapper
Fix missing bracket
Typo'd my typo fix. Ugh...
minor tweaks to UI:
This provides a better test for creating HDFS /tmp and will set the permissions correctly if another script creates them incorrectly, such as via a recursive mkdir in hive recipes
Merge pull request #159 from continuuity/hotfix/fix-missing-bracket

Hotfix/fix missing bracket
With the introduction of 'uses' as a service dependency, it is no
longer safe to assume that all services in the dependencies exist
on the cluster. If a service is not on a cluster, its dependencies
do not need to be considered.
Merge pull request #162 from continuuity/feature/npe-when-service-not-on-cluster

Feature/npe when service not on cluster
Merge pull request #161 from continuuity/hotfix/move-hdfstmpdir-call

Hotfix/move hdfstmpdir call
Merge pull request #160 from continuuity/feature/r0.9.7-tweaks

Feature/r0.9.7 tweaks
Merge pull request #166 from continuuity/release/0.9.7

Release/0.9.7