Styling Part II

Fixed:
  - Polling list view not transparent
  - Global semi-transparent table cells
  - Global use of VIPColor where appropriate
Finish v1 styling

Adds:
  - Set segmented control tintColor
  - Set view title labels to proper primary/secondary colors
  - Fix UITableViewCell->Label bg set twice in AppDelegate
  - Set app-wide tint color to secondary text color (sets navbar)