decoupled frame module for charts, now related with draw_dispatch
makes frame api more consistent withe the charts apis
data functions for the frame module
dead line work on line transitions
starting composition refactor
added layout and scale to refactor
set scales on refactor part1
applyScale specs
towards lines
slight refactor, removing function.call for non selections and passing args explicitly
broken
some lines on the horizon
lines out of frames working
sliceGroupedNormalizedDataAtIdentifier
started reintegrating the frame module
added missing var
fixed frame specs
small bug fixes on frame and lines
use_existing_chart option
wrap data in frame into array