integerate submodule and add propay config template

Summary:
Refs T1002: removes submodule

Refs T1002: integrate blendfresh deploy

Refs T1002: propay config template, and composer install refactor

Test Plan: Try to deploy stage.blendfresh.com. make sure to update the recipes. see where the errors are. It might actually work this time.

Reviewers: slasley

Reviewed By: slasley

Maniphest Tasks: T1002

Differential Revision: http://dev.blendtec.com/D599