@wip mostly working completion for lpa

need to make less fco specific
need shorter controller
need more js tests?
Merge branch 'fix-missing-journey-data' into lpa-completion-rate
Useful lpa journey testing data
Specs to test more configureable volumetrics

need to move to common
14 failures - must fix
Moving methods into volumetrics collections
@wip specs for configureable volumetrics

must fix for end to end
All working end to end

fix features for actual values,
move common modules
json with more start and end data points

need to add real final stage and fix features
Passing features, extract out lpa volumetrics
Move common files to extensions
start css to get dates back, use different graph
style completion rate to get months, copy changes
Fix lpa feature
Style changes for consistency, feature toggle
fix feature - specific to lpa
Merge pull request #218 from alphagov/lpa-completion-rate

Lpa completion rate