Delete baseURL code b/c it is not needed
Delete baseURL code b/c it is not needed

By making all loads relative to snap.html we eliminated the need for
such a function.

ericrosenbaum/BeetleBlocks,jmoenig/Snap--Build-Your-Own-Blocks,ericrosenbaum/BeetleBlocks,jmoenig/Snap--Build-Your-Own-Blocks