* [bug] Rescue all types of errors when processing request
* [bug] Use Swiftiply backend when -y option is specified
* Allow passing port as a string in Server.new
* Define deferred?(env) in your Rack application to set if a request
is handled in a thread (return true) or not (return false).
* Fix server crash when header too large.
* Add --require (-r) option to require a library before executing your
script.
* Rename --rackup short option to -R, warn and load as rackup when file
ends with .ru.
* List supported adapters in command usage.
* Add file adapter to built-in adapter, serve static files in current
directory.
* Allow disabling signal handling in Server with :signals => false
* Make Server.new arguments more flexible, can now specify any of host,
port, app or hash options.
* Add --backend option to specified which backend to use.
* Serve static file only on GET and HEAD requests in Rails adapter.
* Add threaded option to run server in threaded mode; calling the
application in a thread allowing for concurrency in the Rack adapter.
* Guess which adapter to use from directory (chdir option) or use
specified one in 'adapter' option.
Thin is a very simple web server written in Ruby. It's single-threaded,
which means it can only serve one request at a time. This simplicity
affords increased speed and decreased memory usage for singled-threaded
framework like Rails.
