Update to shibboleth role and allow changing the template directory
Made downloading metadata optional and the URL configurable
Corrected wrong variable name
Merge pull request #837 from edx/cg/shib_templates

Update to shibboleth role and allow changing the template directory
putting xserver key in the var file
writing out private key directly in the vars file
path to ascii-convert
adding extra-args
removing space
quoting content=
removing indent
adding option to do a full installation from scratch
ami for from scratch install
moving the dump vars back to the edx_ansible role
updating jenkins_admin to use keys in the var file
Merge pull request #875 from edx/jarv/add-edx-ansible-jenkins

Jarv/add edx ansible jenkins
adding gem for status.edx.org
add ruby
Merge pull request #876 from edx/jarv/add-gem

adding gem for status.edx.org
Allow edxapp to describe instances.