removing role identifiers for ansible 1.4
updating ansible-role templates
Merge remote-tracking branch 'origin' into jarv/ansible-1.4
setup virtualenv for jenkins job
updating ec2_local to use the 1.4 version as the base
changing instance_tags hash
adding param for root_ebs_size
fixing with_* syntax to avoid 1.4 warnings
fix handler name
removing more role labels
fixing the gluster names
Merge pull request #671 from edx/jarv/ansible-1.4

removing role identifiers for ansible 1.4
change how we reference django users for XQUEUE
role order matters
ordered roles
Merge pull request #678 from edx/jarv/ansible-1.4

Jarv/ansible 1.4
Merge pull request #598 from mulby/gabe/gerrit

deploy gerrit server using pre-built binaries
support AWS provisioning with cloud formation