Move grouped-timeseries visualisation views to client directory
Moved tab views into app/client
Move user-satisfaction views into app/client
Move journey graph visualisation into app/client
Move sparkline views into app/client
Split bar chart views into client and server functionality
Separate client and server views for availability
Merge pull request #746 from alphagov/refactor/move-client-views

Separate client and server views for availability