Tracer to depict addition of nodes in binary search tree

udpated code to store nodeCollection and root with in the construct
tracer

still work pending in construct and tree code

Revise LCA visualization

Adding mathjax

Tab button css fix

- its odd with the colors being off by a few values when the button
actually gets added to the container

Auto generate tracers - fixing bugs

- auto presses the trace tab for the user will be able to see the
tracers once created for they don’t have to figure out on their own its
under the tracer tab.