Add UI to see history

Also adds:
- Start a PageActivity with a PageTitle & HistoryEntry
- New Source ID for coming to a page from History
- Fragment that handles the NavDrawer
- New NoTitle theme for pages that don't need ActionBar
- Swipe from left to open navigation drawer
Change-Id: If53f7e0a3e5b46a6687fb40d59a671061c29fec9
Merge "Add UI to see history"