one test revised.
Merge branch 'development'
contact address changed to admin@pubannotation.org
TextAE message and URL changed.
textae.pubannotation.org is added for CORS.
Merge branch 'development'
used 'delayed job' for posting annotations
namespaces added to the json representation of annotation
Merge branch 'master' into working

Conflicts:
	app/models/project.rb
	app/views/docs/spans.html.erb
	db/schema.rb
Merge branch 'notices' into working

Conflicts:
	db/schema.rb
	lib/shared.rb
Added delayed option in Shared.store_annotations and create notices only when options[:delayed] == true
Merge branch 'working' of https://github.com/pubannotation/pubannotation into working

Conflicts:
	db/schema.rb
Switched test database from sqlite to postgresql
Fixed doc_spec
Fixed instance_spec
Fixed modification_spec
Fixed project_spec
Fixed relation_spec
Fixed annotations_controller_spec
Fixed application_controller_spec