[FIX] recalculate image_{small,medium} for partners
[FIX] recalculate image_{small,medium} for partners

feketemihai/hr,hbrunn/hr,damdam-s/hr,rschnapka/hr,microcom/hr,Antiun/hr,Vauxoo/hr,yelizariev/hr,vrenaville/hr,alanljj/oca_hr,acsone/hr,xpansa/hr,thinkopensolutions/hr,yelizariev/hr,Antiun/hr,VitalPet/hr,open-synergy/hr,alanljj/oca_hr,iDTLabssl/hr,open-synergy/hr,raycarnes/hr,abstract-open-solutions/hr,raycarnes/hr,rschnapka/hr,acsone/hr,Vauxoo/hr,microcom/hr,Endika/hr,hbrunn/hr,damdam-s/hr,Eficent/hr,thinkopensolutions/hr,iDTLabssl/hr,xpansa/hr,feketemihai/hr,vrenaville/hr,Eficent/hr,abstract-open-solutions/hr,Endika/hr,VitalPet/hr