Improve ApplicationPool algorithm: better support for restarts, fix a few bugs.
Improve ApplicationPool algorithm: better support for restarts, fix a few bugs.

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