adding a period to the image helper thumbnailing code
adding a period to the image helper thumbnailing code


Former-commit-id: b3c7f7343b7f516875a60efa144c060d47de0be1
mainio/concrete5,concrete5/concrete5,concrete5/concrete5,olsgreen/concrete5,KorvinSzanto/concrete5,a3020/concrete5,MrKarlDilkington/concrete5,KorvinSzanto/concrete5,mainio/concrete5,hissy/concrete5,concrete5/concrete5,jaromirdalecky/concrete5,deek87/concrete5,haeflimi/concrete5,rikzuiderlicht/concrete5,a3020/concrete5,mlocati/concrete5,biplobice/concrete5,olsgreen/concrete5,jaromirdalecky/concrete5,deek87/concrete5,MrKarlDilkington/concrete5,jaromirdalecky/concrete5,olsgreen/concrete5,biplobice/concrete5,haeflimi/concrete5,biplobice/concrete5,deek87/concrete5,haeflimi/concrete5,acliss19xx/concrete5,biplobice/concrete5,rikzuiderlicht/concrete5,jaromirdalecky/concrete5,acliss19xx/concrete5,triplei/concrete5-8,mainio/concrete5,deek87/concrete5,KorvinSzanto/concrete5,mlocati/concrete5,haeflimi/concrete5,triplei/concrete5-8,MrKarlDilkington/concrete5,hissy/concrete5,triplei/concrete5-8,concrete5/concrete5,acliss19xx/concrete5,hissy/concrete5,hissy/concrete5,mlocati/concrete5,mlocati/concrete5,rikzuiderlicht/concrete5