Revert "Add 'collectionFS' stuff to package"

This reverts commit e23330ba4993a49d48929b039d7f57988ee9cd54.

Conflicts:
	client/views/admin/edit.coffee
	collections/files.coffee
	package.js
	smart.json
Avoid showing the 'medium-editor-insert-plugin' markup in editor
All sorts of problem with medium-editor-insert-plugin