The generate command now takes two optional arguments:
-c N
Generate N number of sentences.
-f "some string"
Use the given format string to generate sentences.
Removed the server object and moved the business layer into the main
namespace. This turns the main namespace into a library instead of a
server implementation. All of the http specific stuff (aside from
everything in frontend/) has been moved to the server commmand utility
in cmd/server.go.