Update getting_started.rst
Update getting_started.rst

Missed namespace and class definitions for resources config loader
ejkun/SonataAdminBundle,Romashka/SonataAdminBundle,edouardkombo/SonataAdminBundle,robhunt3r/SonataAdminBundle,jordisala1991/SonataAdminBundle,digitalkaoz/SonataAdminBundle,tunne/SonataAdminBundle,Storke/SonataAdminBundle,morfin60/SonataAdminBundle,mohebifar/SonataAdminBundle,arbislimen/SonataAdminBundle,andythorne/SonataAdminBundle,rschumacher/SonataAdminBundle,ruscon/SonataAdminBundle,binhle410/SonataAdminBundle,ksom/SonataAdminBundle,FabienD/SonataAdminBundle,robhunt3r/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,0mars/SonataAdminBundle,dmarkowicz/SonataAdminBundle,gnorby88/SonataAdminBundle,jakublech/SonataAdminBundle,ksom/SonataAdminBundle,core23/SonataAdminBundle,claudusd/SonataAdminBundle,Denniskevin/SonataAdminBundle,0mars/SonataAdminBundle,tskorupka/SonataAdminBundle,arbislimen/SonataAdminBundle,ARTACK/SonataAdminBundle,arbislimen/SonataAdminBundle,ARTACK/SonataAdminBundle,robhunt3r/SonataAdminBundle,amine2z/SonataAdminBundle,morgangiraud/SonataAdminBundle,ruscon/SonataAdminBundle,tim96/SonataAdminBundle,lightglitch/SonataAdminBundle,fosvn/SonataAdminBundle,gnorby88/SonataAdminBundle,lutangar/SonataAdminBundle,gRoussac/SonataAdminBundle,jszmidt/SonataAdminBundle,edouardkombo/SonataAdminBundle,tunne/SonataAdminBundle,jordisala1991/SonataAdminBundle,j-ledoux/SonataAdminBundle,Romashka/SonataAdminBundle,nexylan/SonataAdminBundle,osavchenko/SonataAdminBundle,tim96/SonataAdminBundle,OskarStark/SonataAdminBundle,amine2z/SonataAdminBundle,ossinkine/SonataAdminBundle,Th3Mouk/SonataAdminBundle,edouardkombo/SonataAdminBundle,mikemeier/SonataAdminBundle,Th3Mouk/SonataAdminBundle,joshlopes/SonataAdminBundle,FabienD/SonataAdminBundle,peter-gribanov/SonataAdminBundle,Koc/SonataAdminBundle,peter-gribanov/SonataAdminBundle,idchlife/SonataAdminBundle,Storke/SonataAdminBundle,cmacetko/SonataAdminBundle,jlamur/SonataAdminBundle,jakublech/SonataAdminBundle,rmzamora/SonataAdminBundle,nexylan/SonataAdminBundle,gRoussac/SonataAdminBundle,arbislimen/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,j-ledoux/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,andythorne/SonataAdminBundle,rswork/SonataAdminBundle,morfin60/SonataAdminBundle,idchlife/SonataAdminBundle,gRoussac/SonataAdminBundle,claudusd/SonataAdminBundle,ejkun/SonataAdminBundle,ryanhughes/SonataAdminBundle,andythorne/SonataAdminBundle,sonata-project/SonataAdminBundle,rmzamora/SonataAdminBundle,core23/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,jszmidt/SonataAdminBundle,ellementA/SonataAdminBundle,lightglitch/SonataAdminBundle,rschumacher/SonataAdminBundle,digitalkaoz/SonataAdminBundle,Koc/SonataAdminBundle,rswork/SonataAdminBundle,mweimerskirch/SonataAdminBundle,joshlopes/SonataAdminBundle,Denniskevin/SonataAdminBundle,robhunt3r/SonataAdminBundle,news-life-media/SonataAdminBundle,morgangiraud/SonataAdminBundle,ellementA/SonataAdminBundle,osavchenko/SonataAdminBundle,ju1ius/SonataAdminBundle,mikemeier/SonataAdminBundle,jlamur/SonataAdminBundle,andythorne/SonataAdminBundle,ARTACK/SonataAdminBundle,digitalkaoz/SonataAdminBundle,ju1ius/SonataAdminBundle,news-life-media/SonataAdminBundle,idchlife/SonataAdminBundle,binhle410/SonataAdminBundle,goldbroker/SonataAdminBundle,jszmidt/SonataAdminBundle,dankempster/SonataAdminBundle,FabienD/SonataAdminBundle,OskarStark/SonataAdminBundle,goldbroker/SonataAdminBundle,mikemeier/SonataAdminBundle,dmarkowicz/SonataAdminBundle,Storke/SonataAdminBundle,ryanhughes/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,lutangar/SonataAdminBundle,ossinkine/SonataAdminBundle,amine2z/SonataAdminBundle,mohebifar/SonataAdminBundle,ju1ius/SonataAdminBundle,j-ledoux/SonataAdminBundle,news-life-media/SonataAdminBundle,mweimerskirch/SonataAdminBundle,morgangiraud/SonataAdminBundle,fosvn/SonataAdminBundle,dankempster/SonataAdminBundle,ejkun/SonataAdminBundle,goldbroker/SonataAdminBundle,0mars/SonataAdminBundle,nexylan/SonataAdminBundle,jlamur/SonataAdminBundle,Koc/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,jakublech/SonataAdminBundle,mgdigital/SonataAdminBundle,rschumacher/SonataAdminBundle,rmzamora/SonataAdminBundle,ejkun/SonataAdminBundle,news-life-media/SonataAdminBundle,tim96/SonataAdminBundle,dmarkowicz/SonataAdminBundle,digitalkaoz/SonataAdminBundle,tunne/SonataAdminBundle,binhle410/SonataAdminBundle,morfin60/SonataAdminBundle,Denniskevin/SonataAdminBundle,Koc/SonataAdminBundle,OskarStark/SonataAdminBundle,Armstrong1992/SonataAdminBundle,ksom/SonataAdminBundle,gnorby88/SonataAdminBundle,amine2z/SonataAdminBundle,jlamur/SonataAdminBundle,tim96/SonataAdminBundle,vincenttouzet/SonataAdminBundle,greg0ire/SonataAdminBundle,rswork/SonataAdminBundle,jlamur/SonataAdminBundle,mgdigital/SonataAdminBundle,tskorupka/SonataAdminBundle,vincenttouzet/SonataAdminBundle,ksom/SonataAdminBundle,core23/SonataAdminBundle,morfin60/SonataAdminBundle,ellementA/SonataAdminBundle,ryanhughes/SonataAdminBundle,gnorby88/SonataAdminBundle,ryanhughes/SonataAdminBundle,lightglitch/SonataAdminBundle,ossinkine/SonataAdminBundle,rswork/SonataAdminBundle,ruscon/SonataAdminBundle,fosvn/SonataAdminBundle,tunne/SonataAdminBundle,mohebifar/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,tskorupka/SonataAdminBundle,dmarkowicz/SonataAdminBundle,peter-gribanov/SonataAdminBundle,ejkun/SonataAdminBundle,nexylan/SonataAdminBundle,cmacetko/SonataAdminBundle,dmarkowicz/SonataAdminBundle,ju1ius/SonataAdminBundle,vincenttouzet/SonataAdminBundle,rmzamora/SonataAdminBundle,ARTACK/SonataAdminBundle,gRoussac/SonataAdminBundle,j-ledoux/SonataAdminBundle,news-life-media/SonataAdminBundle,mweimerskirch/SonataAdminBundle,fosvn/SonataAdminBundle,ellementA/SonataAdminBundle,rschumacher/SonataAdminBundle,lightglitch/SonataAdminBundle,OskarStark/SonataAdminBundle,edouardkombo/SonataAdminBundle,joshlopes/SonataAdminBundle,osavchenko/SonataAdminBundle,osavchenko/SonataAdminBundle,jordisala1991/SonataAdminBundle,dankempster/SonataAdminBundle,greg0ire/SonataAdminBundle,0mars/SonataAdminBundle,mohebifar/SonataAdminBundle,Storke/SonataAdminBundle,qsomazzi/SonataAdminBundle,cmacetko/SonataAdminBundle,qsomazzi/SonataAdminBundle,idchlife/SonataAdminBundle,Th3Mouk/SonataAdminBundle,goldbroker/SonataAdminBundle,binhle410/SonataAdminBundle,morgangiraud/SonataAdminBundle,joshlopes/SonataAdminBundle,Romashka/SonataAdminBundle,jakublech/SonataAdminBundle,mweimerskirch/SonataAdminBundle,Romashka/SonataAdminBundle,vincenttouzet/SonataAdminBundle,j-ledoux/SonataAdminBundle,greg0ire/SonataAdminBundle,osavchenko/SonataAdminBundle,qsomazzi/SonataAdminBundle,core23/SonataAdminBundle,ossinkine/SonataAdminBundle,cmacetko/SonataAdminBundle,ellementA/SonataAdminBundle,greg0ire/SonataAdminBundle,peter-gribanov/SonataAdminBundle,dankempster/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,tskorupka/SonataAdminBundle,FabienD/SonataAdminBundle,mgdigital/SonataAdminBundle,qsomazzi/SonataAdminBundle,mikemeier/SonataAdminBundle,Th3Mouk/SonataAdminBundle,jordisala1991/SonataAdminBundle,Romashka/SonataAdminBundle,claudusd/SonataAdminBundle,Armstrong1992/SonataAdminBundle,lutangar/SonataAdminBundle,claudusd/SonataAdminBundle,lutangar/SonataAdminBundle,ruscon/SonataAdminBundle,jszmidt/SonataAdminBundle,binhle410/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,Denniskevin/SonataAdminBundle,sonata-project/SonataAdminBundle,mgdigital/SonataAdminBundle,morfin60/SonataAdminBundle