Restructure Engine v1.7.0

• Added all the new songs and features of FNF v0.6.2
• Reverted all Week 6 character formats to their .xml/.png versions
• The song list in the Story Menu will now shrink itself vertically if it extends below the screen
• Stages can now have shaders, which can be assigned selectively to characters and pieces in the stage
• Added a Character Position Panel to the Character Editor that gives the character's exact position in it's current slot in the preview stage
• Added a "Flip Override" setting to characters. When a character has a "Flip Override" character, any time they're in a slot that flips them (i.e. a character facing right in the player's slot) they will use the "Flip Override" character instead
• The graphics for note splashes, rating popups, and new characters in the "Character Switch" event are now cached more thoroughly
• Song events now use Event Managers which allow them to be called directly
• Song script IDs are now stored in an array which is used to call them
• Fixed the train in the "Philly (Train) [Erect]" stage not moving
• Fixed a crash in the Story and Freeplay menus related to the "content" folder in packages
• Fixed "Paths.listFiles" not looking for the "content" folder in packages
• Fixed certain submenus in the editors disappearing on lower framerates upon using Add/Remove/similar functionalities