Fix Composer package "type" to "component"

This will allow easy deployment into a public directory with [component-installer](https://github.com/RobLoach/component-installer) or other various methods.

composer.json

@@ -3,6 +3,7 @@
   "description": "The iconic font and CSS framework",
   "keywords": ["font", "awesome", "fontawesome", "icon", "font", "bootstrap"],
   "homepage": "http://fontawesome.io/",
+  "type": "component",
   "authors": [
     {
       "name": "Dave Gandy",