Simplify prop_types
New strategy for determining default scales
Actually use. Probably won't work
Actually run the code.
And hence fix some really dumb bugs
Merge branch 'master' into default-scale
Merge branch 'master' into default-scale
Basic implementation of flatten
Test that props are inherited
Test that data flows through pipeline
Inherit pipeline from parent if child NULL.
Throw error if no parent data
Check reactives only run once
Move to gigvis_flatten.R.
And remove unneeded + buggy docs
Reorganisation into gigvis_render
First pass at updated spec generation
Fixes to scales so they work
Merge in default scales branch
More comments. Skip scales with domains
Remove unneeded gather_props function
Skip props without scales
More whitespace