setup snowflake interactive

fix last tag to find our lightweight tags

Move .resetModel() from common Scripting API to sensor models scripti…

…ng API

[#62719326]

inline icon images, makes built lab.js more portable

Several copyedits to about, help tips, and interactive text

tweak layout and speed of absorption mixture interactive

[#60262004]

Chemical Reactions: handle correctly activation energy equal to 0

Include Windows in Chrome hairline-bug workaround

[#57658488]

Fix spurious tooltip events triggered by focus

[#58987332]

fun script for counting number of atoms in models