Adding simple CORS support (no tweaks to web2py)
Adding simple CORS support (no tweaks to web2py)

This should respond to CORS "preflight" requests, allowing any domain to use the OTOL API. If we have problems with this, we might need to patch web2py/gluon/globals.py to allow the 'OPTIONS' request_method.

OpenTreeOfLife/phylesystem-api,OpenTreeOfLife/phylesystem-api,OpenTreeOfLife/phylesystem-api