JS: initialize static RNG tables at load time
JS: initialize static RNG tables at load time

Avoids latency during drag and drop caching all the seed values.

Signed-off-by: Harvey Harrison <eadbd6b462bf3c97df0300a934c12bc2e5d1fe51@gmail.com>

jaamsim/jaamsim,jaamsim/jaamsim,jaamsim/jaamsim,jaamsim/jaamsim