* [new] Support for mounting and browsing NDS images
* [new] Payloads menu inside HOME menu
* [new] Release archive contains .firms for install via ntrboot_flasher
* [new] Exception handler (works inside GodMode9 only), thanks to @Wolfvak
* [new] Installer for FIRM files (advanced users / ntrboot only, everyone else use SafeB9SInstaller)
* [new] New system information feature in HOME menu, thanks to @Myriachan
* [new] Access to MCU registers (read-only) via the M: drive (again, thanks @Myriachan)
* [new] Reverse LZSS decompression of compressed .code (A button menu for CXIs)
* [new] NAND header rebuilder - this can help with borked NANDs and lost NCSDs
* [new] Recursive CMAC fixer for drives A:, B:, S: and E:
* [new] Build date/time on splash screen - hold any button to keep displaying the splash screen
* [new] File info feature for files, and improved/combined drive/dir info feature
* [new] Nag screen if RTC is not correctly set (if year < 2017 is detected)
* [new] Visual progress update on large batch operations (scrolling filelist)
* [scripting] Live text preview of currently processed script
* [scripting] Ability to build standalone script runners (see readme for info)
* [scripting] Added fixcmac, boot, shaget, switchsd, extrcode, filesel scripting commands
* [scripting] Enhanced the injectcommand
* [scripting] Allow partial checks via the sha command
* [scripting] findreturns the alphanumerical last / first match
* [scripting] Dynamically updated environment variables
* [fix] Vastly decreased boot times
* [fix] Improved NDS cart dumper code
* [fix] Improved screen init routines, fixing an array of smaller problems (thanks, @Wolfvak)
* [fix] The usual batch of smaller improvements and fixes - hopefully I didn't forget anything big ;)

For any changes / additions to scripting, I advise you to have a look into HelloScript.gm9, where each command is explained by example. GodMode9 v1.3.1 scripts are still fully compatible with this.