Ignore user options file
Ignore solution file
Moved ProductInfo to Core
Ignored user options file
Enabled more statistics w/o purchasing
Updated contributors on about page
Refactored and removed references to beta release
Spelling error
Changed about
No purchase required for WP7.x users
Changed test var back
Project files
Bug fix, didn't reset progress bar
Refactoring
Make sure app settings are saved
Make sure properties notify changes properly

Also commented out all properties & classes that are not currently used
to reduce (de)serialization overhead. Ignored overview JSON altogether
since it does not contain any unique information not found anywhere
else.
Updated change log
Changed Bf4 bg opacity
Updated gitignore
Merge pull request #45 from mikkoviitala/Enable-in-app-purchasing

Enable in app purchasing