Add method to create a color based on non-normalized RBG components
Use -nonRetainedObjectValue when +valueWithNonRetainedObject has been used for creation (conceptually cleaner)
Add method to retrieve a color by name
Rename UIView category where user-defined runtime attributes are defined
Inject color name setters for the UIView class hierarchy
Fix +initialize method which were overridden in a category
Implement color setting via user-defined runtime attributes
Improve documentation
Add example of colors set via user-defined runtime attributes
Polish documentation
Add translations
Improve documentation
Polish code
Merge branch 'feature/color-attributes' into develop