rake gather_assets replaces collectstatic
so all references and logic to handle both
are removed

removes collect_static.yml since now there are
only two tasks for rake gather_assets.

support ansible 1.3

These are some minimal changes to support 1.3, does not yet include role
dependencies.

sandbox-ora: Include xqueue & ORA on the `edx_sandbox` playbook

Feanil/update vpc tools

The previous one did not work so updating it with a copy from production.

edx-west staging playbook/config file update

Restore direct modulestore

add edx-west/.gitignore for symlink to config repo

Not checking those symlinks in since they are symlinks to another repo,
but generally people will want these.  On my machine they look like
this:
    configuration-secure@ -> ../../../configuration-secure
    edx-secret@ -> ../../../configuration-secure

Just for the edx-west configuration files.

Rename edx-platform version variables

edx-west/{prod,stage}-jumpbox: barebones playbooks