=BG= routing intro
=BG= URLs in SPAs
=BG= history API
=BG= split routing and routers into two different articles
=BG= routing and state machines
=BG= angular router + finite state machine + ember router + hierarchical state machines
=BG= callbacks and promises + discussion
=BG= ember routes + discussion
Merge branch 'feature/adv-router' into develop
Merge branch 'release/0.0.7'