Major update! Read commit log and view diff!

+ Gruntfile.coffee is officially awesome
+ Built-in check for dependencies, installs them if missing
  (though you'll probably need to re-run grunt once it does that)
+ public/index.html now does something useful
+ dynamic link in public/includes/js/mw points to latest 'dist' folder
+ app is ready to be built. Read this files to understand:
	+ Gruntfile.coffee
	+ src/motionwiki/**/*.coffee
+ Added author name to Gruntfile.coffee. Everyone who is responsible
  for the maintainence of a file should put their name at the top
  as the author!