Merge branch 'release/0.3.30' into develop
Add wrapper script generation
Wait for 2 minutes for process to exit after SIGTERM before sending SIGKILL
Only run bundle exec in wrapper script if Gemfile is present
Add packaging Rakefile to build community package of application_procfile
Only wait 60 seconds for processes to exit
Add special behavior for thin (1 worker, custom PID file)
Update CHANGELOG
Release 0.3.31

Check for 60 seconds to ensure process exits via SIGTERM then send SIGKILL,
add special behavior for thin, improvements to packaging process
Merge branch 'release/0.3.31'