3.2-UI-Q4-18: Add Linux support

[dclear]

Key Result Description

Add Linux support

Issues to stub: #TBD - INPROGRESS: Setup development workflow for linux on mac with a VM or get a machine with linux running. #TBD - BLOCKED: Audit where things stand for linux builds as we are building the apk and it's working, ie not failing the circle builds. #TBD - NEW: Define UI changes needed to support linux users #TBD - NEW: Implement build changes to support linux users #TBD - NEW: Implement CI pipeline changes to support linux builds/tests

Acceptance Criteria

• [x] required issues stubbed and estimated
• [x] MVP issues added to this epic
• [ ] Reviewed with team