make backup of previous server-vars.yml
Update main.yml

To use local mongodb repo
Update main.yml

To use local mongodb repo
Change the variables 

Change the variables to MONGODB_APT_KEY and MONGODB_REPO
Change the variables

Change the variables to MONGODB_APT_KEY and MONGODB_REPO
Adding ubuntu_14.04 option

Whitespace for readability
Update ansible-provision.sh

Adding (experimental) so it's clear in jenkins that this is just for testing.
Merge pull request #1210 from edx/han/ansible-provision

Adding an option to bring up sandboxes based on Ubuntu 14.04
Merge pull request #1166 from dhpollack/dhpollack/servervarsbackup

make backup of previous server-vars.yml
Merge pull request #1194 from fmyzjs/patch-1

Patch 1
Merge branch 'master' of https://github.com/edx/configuration into staging
allow from IAEN
Merge pull request #27 from apardo/staging

Staging