fixes mem
adds y axis
mem doesn't double draw circles
improves mem data model
moving some shared code back to each project
seperate groups for line and circles - circles always on top
mem using styles
uses obj.circle to check for prev memorization
adjusting line styles
classes working for mem
removes superfluous .each
more fiddles with timing of state changes
adds title text to shared
val working for mem
moving unsolved parents to recursion
factors out stroke-dasharray to shared
shared class
trying out css transitions
hidePath works on more than one el
throb transition working