NSMBe 5.3 Beta 1

Changelog:

• Added XDelta Importer/Exporter
• Added BNBL Editor
• Added BNCL Editor
• Added support for MeroMero 256 colors BNCD
• Added support for 'replaces.x' (ported from Bent editor)
• Added Actor Spawner support (ported from Bent editor)
• Added file overlap check (ported from Bent editor)
• Added new file opening system
• Added LZ checks when opening files
• Added LZ previews to icons
• Added everything that MeroMero editor has
• Added support for extended foregrounds/PNG import prompt
• Added player actor preview
• Added spritedata.xml reading into class ID updater
• Added more icon previews
• Added titlescreen to background list (Can't be used in levels)
• Added tilemap opening prompt
• Improved error handler

Note: Newer DS level editing is currently broken. The error has to do with the class ID for sprite ID table.