Renaming private fields from the Controller class
Swapping imperative code with LINQ line
Adding missing rename of private fields from the AnimationSheet class
Removing unused pre-version 8 saving code from the PixelariaSaverLoader
Minor changes
Refactoring PixelariaFile constructor and adding a constructor with a Stream
Made the PixelariaFileSaver/Loader not close the file stream when it wasn't created by itself from the file's file path property
Fixing doc XML comments
Renaming private field on MainForm
Changing expression to use the '??' operator
Renaming private fields of the Bundle class
Updating .gitignore
Changed the tree view load process on the main form to be done in the background (modifying the root node out of the tree view)
Improved Equals() method for the Animation and Frame classes
Code style changes
Creating Equals(), GetHashCode() and Clone() implementations for the AnimationSheet class
Creating Equals(), GetHashCode() and Clone() implementations for the Bundle class
Adding a Clear() method to the Bundle class and making minor changes to other code
Improving the persistence implementation code
Minor code style changes