Decrease Python call stack size so it doesn't exceed JS call stack

Fix rebuilding of emsdk

Fix #80: Delete emsdk if rerunning make

Update link to recurse center code of conduct

Fix #78: LINT [skip ci]

Safer parsing of expression at end of code block

Don't copy data if already on the WASM heap

Add testing with Chrome

Convert typedarrays to/from buffers/memoryviews