switch sinatra from classic to modular style
generator defines  Requester#app in test_helpers template
simplify app generator, change template suffix to .tt for Thor
optionally pass in sinatra_app into server app_loader to wd_sinatra can define routes on the generated app
switch to a 2 step server bootup
renamed WDSinatra::AppLoader#console to #setup
set sinatra settings before setting routes
nil sinatra_app defaults to Sinatra::Base
merge middleware into sinatra_config
Merge pull request #29 from kamui/modular

Switch generated sinatra app from classic to modular style