webpack: avoid creating chunks, such that there is no problem with them being missing after a webapp update
webpack: avoid creating chunks, such that there is no problem with them being missing after a webapp update

tscholl2/smc,DrXyzzy/smc,tscholl2/smc,DrXyzzy/smc,DrXyzzy/smc,sagemathinc/smc,DrXyzzy/smc,tscholl2/smc,sagemathinc/smc,sagemathinc/smc,tscholl2/smc,sagemathinc/smc,tscholl2/smc