sort out index functions

0.0.1-a5

sort out index functions; tag 0.0.1-a5

handle mouse events with Triadica code #6

0.0.1-a4

handle mouse events with triadica code; tag 0.0.1-a4

hook for error messages

0.0.1-a3

hook for error messages; tag 0.0.1-a3

refine createRenderer

0.0.1-a2

refine createRenderer; tag 0.0.1-a2

test publishing

0.0.1-a1

try npm package 0.0.1-a1