Update various comments.
Update various comments.

Currently, the sample server cannot make successful AJAX calls to the
web service due to CORS.

Additionally, since there is no way for the embedder to specify the path
to resources, the web shell CSS cannot be loaded either.

rcchan/mongo-web-shell,mcomella/mongo-web-shell,lnickers2004/mongo-web-shell,ecbtln/mongo-web-shell,ecbtln/mongo-web-shell,xl76/mongo-web-shell,FuegoFro/mongo-web-shell,ecbtln/mongo-web-shell,rcchan/mongo-web-shell,mongodb-labs/mongo-web-shell,10gen-labs/mongo-web-shell,lnickers2004/mongo-web-shell,FuegoFro/mongo-web-shell,10gen-labs/mongo-web-shell,pilliq/mongo-web-shell,pilliq/mongo-web-shell,mongodb-labs/mongo-web-shell,FuegoFro/mongo-web-shell,pilliq/mongo-web-shell,10gen-labs/mongo-web-shell,mcomella/mongo-web-shell,mongodb-labs/mongo-web-shell,rcchan/mongo-web-shell,xl76/mongo-web-shell,lnickers2004/mongo-web-shell,lnickers2004/mongo-web-shell,mcomella/mongo-web-shell