Merge pull request #71 from davegw/feat/menu-tab

Clean up menu tab views and logic
Merge pull request #72 from Plateful/dev

Refactor review, item and menu tabs
Fix styling bug
Fix item loading bug for user's not logged in
Merge pull request #73 from davegw/bug-fix

Fix a few bugs
Add splash page
Fix bug in menu card layout
Modify login and settings style
Use native data for menu results and update menu views
Fix map location markers