VFS: File now guesses MIME type if it was constructed with a string
VFS: File now guesses MIME type if it was constructed with a string

omet-ca/omet-desktop,andersevenrud/OS.js-v2,Rxswyers/OS.js,andersevenrud/OS.js-v2,Rxswyers/OS.js,Rxswyers/OS.js,andersevenrud/OS.js-v2,omet-ca/omet-desktop,Rxswyers/OS.js,omet-ca/omet-desktop,omet-ca/omet-desktop,andersevenrud/OS.js-v2,omet-ca/omet-desktop,Rxswyers/OS.js,andersevenrud/OS.js-v2