Add Rackup specifications for various Ruby web frameworks.
Add Rackup specifications for various Ruby web frameworks.

fabiokung/passenger-debian,pkmiec/passenger,jawj/passenger,openSUSE/passenger,pkmiec/passenger,openSUSE/passenger,pkmiec/passenger,bf4/passenger,kewaunited/passenger,erikogan/passenger,clemensg/passenger,bf4/passenger,gravitystorm/passenger,openSUSE/passenger,jawj/passenger,antek-drzewiecki/passenger,cgvarela/passenger,cgvarela/passenger,jawj/passenger,jawj/passenger,phusion/passenger,openSUSE/passenger,kewaunited/passenger,gravitystorm/passenger,pkmiec/passenger,fabiokung/passenger-debian,phusion/passenger,antek-drzewiecki/passenger,antek-drzewiecki/passenger,pkmiec/passenger,erikogan/passenger,gravitystorm/passenger,cgvarela/passenger,jawj/passenger,phusion/passenger,fabiokung/passenger-debian,cgvarela/passenger,kewaunited/passenger,cgvarela/passenger,pkmiec/passenger,antek-drzewiecki/passenger,gravitystorm/passenger,kewaunited/passenger,clemensg/passenger,clemensg/passenger,clemensg/passenger,kewaunited/passenger,jawj/passenger,erikogan/passenger,cgvarela/passenger,clemensg/passenger,fabiokung/passenger-debian,erikogan/passenger,bf4/passenger,gravitystorm/passenger,erikogan/passenger,phusion/passenger,kewaunited/passenger,phusion/passenger,fabiokung/passenger-debian,phusion/passenger,gravitystorm/passenger,pkmiec/passenger,clemensg/passenger,openSUSE/passenger,jawj/passenger,bf4/passenger,phusion/passenger,cgvarela/passenger,clemensg/passenger,clemensg/passenger,cgvarela/passenger,antek-drzewiecki/passenger,erikogan/passenger,bf4/passenger,antek-drzewiecki/passenger,antek-drzewiecki/passenger,antek-drzewiecki/passenger,bf4/passenger,kewaunited/passenger,kewaunited/passenger,openSUSE/passenger,phusion/passenger,fabiokung/passenger-debian,bf4/passenger