cleaned up demo core
Merge branch 'cleaned'

Conflicts:
	README.md
	apps/web/include/records.hrl
	apps/web/priv/templates/login.dtl
	apps/web/priv/templates/prod.dtl
	apps/web/src/elements/element_carousel.erl
	apps/web/src/index.erl
	apps/web/src/login.erl
	apps/web/src/routes.erl
	rebar.config