Update README.md
Should be final version 3.0.0:
Renamed fontdetect to FontDetect.
Minified the js file.
Merge branch 'master' of https://github.com/JenniferSimonds/FontDetect
Merge branch 'master' into stage-3.0.1

Conflicts:
	lib/fontdetect.js
	lib/fontdetect.min.js