Add a note in README.md about requiring at least MozillaBuild 2.0.0 to use compileShell for SpiderMonkey.
Add a note in README.md about requiring at least MozillaBuild 2.0.0 to use compileShell for SpiderMonkey.

nth10sd/funfuzz,nth10sd/funfuzz,nth10sd/funfuzz,MozillaSecurity/funfuzz,MozillaSecurity/funfuzz,MozillaSecurity/funfuzz