add core/models to packages path
add core/models to packages path

open-cloud/xos,cboling/xos,wathsalav/xos,cboling/xos,opencord/xos,cboling/xos,zdw/xos,xmaruto/mcord,open-cloud/xos,xmaruto/mcord,opencord/xos,wathsalav/xos,zdw/xos,open-cloud/xos,jermowery/xos,opencord/xos,cboling/xos,wathsalav/xos,xmaruto/mcord,jermowery/xos,xmaruto/mcord,jermowery/xos,wathsalav/xos,jermowery/xos,zdw/xos,zdw/xos,cboling/xos