Revert "Added tags to all nodes"
To clean up master branch.
Reverted all tags related commits on master, lets move that to a separte branch

This reverts commit a6de5f71fb7ef40db08e8743b9c8cd5409a9f78a.

Conflicts:
	app/controllers/admin/admin_controller.rb
	app/helpers/admin/admin_helper.rb
	app/models/node.rb

Revert "Added working but not styled javascript autocomplete"
Clean up master branch, removing non-functional tags

This reverts commit 8d6e6bccc2f72bc76aac4c380c3fcd2a068bea94.

Conflicts:
	app/assets/javascripts/admin/auto_tags.js
	app/controllers/admin/admin_controller.rb
	app/helpers/admin/admin_helper.rb
	app/models/node.rb

Revert "Merge branch 'mark'"
Cleanup all tagging code

This reverts commit deb13939a7bf93695279a4b2ec975f6707abacf1, reversing
changes made to f8a901de054c501fb6e7f267daf2200c226c2f0c.

Conflicts:
	app/assets/javascripts/admin/auto_tags.js
	app/helpers/admin/admin_helper.rb