Update 9. Using Bitmap Fonts.md
Fix grayscale images crashing.  Not perfect, but at least now it doesn't crash. #348
Merge branch 'develop' of https://github.com/SpriteBuilder/SpriteBuilder into develop
Refactoring: ProjectSettings injected instead of accessed via appDelegate.
Refactoring: Decoupled modal dialog presentation from appDelegate.
Refactoring: previewedResource is a private property now.
Public method setPreviewFile renamed to setPreviewResource as well as header type changed.
Refactoring: Misc.
Extracted a method.
Some code formatting.
Removed @synthesize.
AppDelegate readonly property removed, never used.
Removed obsolete #imports.
Refactoring: Ivars converted to properties.
previewGeneric renamed to previewFallback.
Bugfix for drag and drop of override images.
Refactoring: Decoupled AppDelegate from ResourceManagerPreviewView.
Replaced direct access with notification.
Initial test added for ResourceManagerPreviewView.
Test added for images testing dirty marker for changed properties.
Refactoring: Extracted a method to a new class to determine if a value is a power of two.
Extracted method to test support of compressing.
Refactoring: Extracted a method to a new class to determine if a value is a power of two.
Extracted method to test support of compressing.
Refactoring: Extracted method to test if a format suppors dither.
Refactoring: Removed @dynamic for format_supportsPVRTC, method is a property and implemented.
Android values explicitly initialized for -resetView.
ProjectSettings now able to clear dirty marker of a single resource.
Migration for keepSpritesUntrimmed resource property.
keepSpritesUntrimmed was the inversion of what was displayed and set as property in the ResourceManagerPreviewView. This caused all kinds of trouble for a refactoring. This is now a convention: resource properties are named the same as the properties for the bindings.
Refactoring of image related resource properties settings.
Bugfix for keepSpritesUntrimmed migration.
Read values had to be inverted.
Refactoring: More test case for different resource types.