Bug fixes

*	Reengineered interface to adapt to multiple screens resolutions
+ 	Added iPad interface
+	Added airport coordinates database
+	Added local product manual
-	Fixed some bugs

This update from Apple will improve the functionality of this app. No new features are included.

64 bit compatibility

- Timers upgraded
+ Added approximate crossing altitude calculation to the Vertical Profile page (when airport temperature is specified)
- Fixed some bugs

- Bug fix on IOS6

+ Added Cold Temperature Correction tables/formula under Miscellaneous menu.
+ Added conversion units:
   * Meters per second
   * Feet per minute
- Minor bug fixes

+ Added Time conversion page.
+ Added "Inch" field to the Distance-Altitude page.
+ Added Fuel Type field to simplify selection of fuel density constants.
+ Added option for clearing all values entered on a given page. Just press and keep pressed the CLR button for a couple of seconds. This will change the "scratchpad" to "CLR ALL". Select any editable field to clear all data.
- Splited Altitude conversion page into Airspeed and Distance-Altitude pages.
- Distance-Altitude convert page: linked values from Distance fields to Altitude fields.
- Updated icons for Retina display.

Fixes:
* Fixed bug that prevented negative temperatures insertion in some localized iPhones.
* Sunrise-Sunset: Fixed error in time to next twilght calculations

+ Added themes support (one new theme... more as per user request). Configure selecting SETUP->OPERATION->THEME.
+ Added load factor and pivotal altitude calculation in Radius Of Turn Page.
- Fixed "" characters not showing properly in some devices.

Additions:
+ Holding Patterns
+ Sunrise-Sunset
+ Rate of turn
+ Basic math expressions calculator. Implemented as a new scratchpad usage feature.

Improved functionality and fixes:
- Added extra capacity for fuel values greater than 300 k pounds. (Very big birds)
- Minor changes to the Vertical Profile page calculations for better functionality
- Some screens rearranged for more legibility
- Minor bugs and misspelling fixes

+ Added Vertical Profile formulas
+ Added Pressure Altitude calculation
+ Added configurable fuel density units
+ Added link to online user manual
- Constants moved to Setup page
* Fixed bug in westbound nav calculations

+ Added Pound (Lb) Unit to Fuel Calculations
+ Added Homepage Link in About Screen
* Fixed bug that prevented entering fuel density
* Minor bugs fixed