Shift - obd2 ver. 1.81 fixes

Here's what's included in the update:

- fixed bug that caused crash when running in 3 gauge mode.
- user gauge visual preferences are stored.
- dual sensor plotting: You can track two sensors in landscape mode and record
- Users can record two sensors at the same time.(Sensor logger add-on required).

Here's a screenshot of dual sensor plotting

If you guys spot any bugs leave a comment.
Thanks.

Version 1.80 new gauge style

Version 1.80 will include:
- New gauge style
- Three gauge option.
- Added language support for Spanish, French, Italian, German and Japanese.

Version 1.74 iPad retina support

The upcoming version 1.74 will include.

- Support for high resolution iPad displays.
- Quick connect mode for users with compact ELM327 adapters.
  Turn this feature on if you're connection is stuck on "Scanning..."
- Added fuel level and fuel rate gauges to fuel economy view.
- Spanish and French language support for gauges, settings view and main menu.
- Large text mode added to grid-gauge view.

iPad retina/2/Air compatibility

As of yet the app is not compatible with high resolution iPad devices. The upcoming release will address this issue.