add custom CSS classes and item remove button with Selectize
add custom CSS classes and item remove button with Selectize


Former-commit-id: 619409205be4d661a752f7e29a2abf7e33965738
Former-commit-id: 8fc479681390f11953dce64f33694b9969bf0f61
mlocati/concrete5,hissy/concrete5,a3020/concrete5,KorvinSzanto/concrete5,biplobice/concrete5,olsgreen/concrete5,jaromirdalecky/concrete5,concrete5/concrete5,concrete5/concrete5,a3020/concrete5,triplei/concrete5-8,haeflimi/concrete5,rikzuiderlicht/concrete5,acliss19xx/concrete5,mlocati/concrete5,KorvinSzanto/concrete5,hissy/concrete5,KorvinSzanto/concrete5,concrete5/concrete5,mainio/concrete5,MrKarlDilkington/concrete5,hissy/concrete5,deek87/concrete5,concrete5/concrete5,MrKarlDilkington/concrete5,haeflimi/concrete5,acliss19xx/concrete5,acliss19xx/concrete5,rikzuiderlicht/concrete5,MrKarlDilkington/concrete5,olsgreen/concrete5,triplei/concrete5-8,biplobice/concrete5,biplobice/concrete5,deek87/concrete5,rikzuiderlicht/concrete5,jaromirdalecky/concrete5,triplei/concrete5-8,jaromirdalecky/concrete5,olsgreen/concrete5,mlocati/concrete5,mainio/concrete5,jaromirdalecky/concrete5,deek87/concrete5,mlocati/concrete5,biplobice/concrete5,hissy/concrete5,haeflimi/concrete5,haeflimi/concrete5,deek87/concrete5,mainio/concrete5