[enh] display group logo on /meps/groups/ page, now need stylisation
[enh] display group logo on /meps/groups/ page, now need stylisation

stfp/memopol2,yohanboniface/memopol-core,yohanboniface/memopol-core,yohanboniface/memopol-core,stfp/memopol2,stfp/memopol2