update schema
add permission model
add scopes for read and update access
add can_read? and can_update? methods
move helper methods to helper file
add read_access? and update_access? helper methods
also require read access for everyrequest, except for root_path
also test update_access
fix typo
set version, manually for now
install newest bundler, add db:schema:load
mysql ENGINE=myisam if we have fulltext indexes
Merge pull request #11 from devlab-oy/joni/permission

Access Control
Merge branch 'master' into hesse/currency

Conflicts:
	app/controllers/application_controller.rb
	app/helpers/application_helper.rb
	db/schema.rb