Added multi default config support, like luarocks sytem and user configuration
Added multi default config support, like luarocks sytem and user configuration

KlonD90/tarantool,KlonD90/tarantool,vasilenkomike/tarantool,dkorolev/tarantool,guard163/tarantool,vasilenkomike/tarantool,Sannis/tarantool,condor-the-bird/tarantool,guard163/tarantool,guard163/tarantool,mejedi/tarantool,ocelot-inc/tarantool,condor-the-bird/tarantool,dkorolev/tarantool,condor-the-bird/tarantool,guard163/tarantool,ocelot-inc/tarantool,rtsisyk/tarantool,Sannis/tarantool,dkorolev/tarantool,condor-the-bird/tarantool,dkorolev/tarantool,KlonD90/tarantool,KlonD90/tarantool,vasilenkomike/tarantool,ocelot-inc/tarantool,mejedi/tarantool,KlonD90/tarantool,condor-the-bird/tarantool,Sannis/tarantool,vasilenkomike/tarantool,ocelot-inc/tarantool,guard163/tarantool,vasilenkomike/tarantool,mejedi/tarantool,dkorolev/tarantool,rtsisyk/tarantool,mejedi/tarantool,Sannis/tarantool,rtsisyk/tarantool,Sannis/tarantool,rtsisyk/tarantool