Make datadog optional for jenkins_master.
Rename the play for the testeng jenkins.
Add a conditional on datadog incase we want to install jenkins without datadog.
Move playbook and correct syntax.
add analytics-api to the single instance sandbox

Also don't run deploy tasks if you check reconfigure
adding analytics to the update script
adding connection timeout for the heartbeat
Merge pull request #1233 from edx/jarv/add-analytics-to-sandbox

Jarv/add analytics to sandbox
add nginx for analytics-api
Update wording in comment.
Merge pull request #1229 from edx/feanil/optional_datadog

Feanil/optional datadog
run collectstatic
changing default port
adding handlers to restart analytics
Merge pull request #1234 from edx/jarv/add-nginx

add nginx for analytics-api
task ordering
Merge pull request #1237 from edx/jarv/add-nginx

task ordering
no basic auth on heartbeat
Merge pull request #1238 from edx/jarv/nginx-basic-auth

no basic auth on heartbeat
Vagrantfiles for Johnnycake