Initial commit of ruby-mustache
Summary:
Ruby gem to render views and templates.
Required for D6501
Test Plan: Build rcm which depends on ruby-mustache, verify output is as expected.
Reviewers: Triage Team, JoshStrobl
Reviewed By: Triage Team, JoshStrobl
Subscribers: JoshStrobl, kyrios123
Differential Revision: https://dev.getsol.us/D6646