speakers section markup and desing
Merge branch '2014' of github.com:magmaconf/magmarails-com into 2014

* '2014' of github.com:magmaconf/magmarails-com:
  WIP Added main menu markup and styles
  Ignored .idea/ directory
  Added footer markup and styles

Conflicts:
	assets/stylesheets/application.scss
	views/index.haml