Added prefer-source to composer options
Added prefer-source to composer options

wysow/cobase,wysow/cobase,Cobase/cobase,Cobase/cobase,artur-gajewski/symplate,artur-gajewski/symplate,Cobase/cobase,wysow/cobase,wysow/cobase,Cobase/cobase,wysow/cobase,artur-gajewski/symplate