remove prev_icons.yml due to conflict with asset-pipeline
remove prev_icons.yml due to conflict with asset-pipeline

arthurmde/noosfero,evandrojr/noosfero,AlessandroCaetano/noosfero,EcoAlternative/noosfero-ecosol,EcoAlternative/noosfero-ecosol,vfcosta/noosfero,evandrojr/noosferogov,arthurmde/noosfero,hebertdougl/noosfero,LuisBelo/tccnoosfero,alexandreab/noosfero,hebertdougl/noosfero,macartur/noosfero,abner/noosfero,coletivoEITA/noosfero-ecosol,blogoosfero/noosfero,macartur/noosfero,samasti/noosfero,larissa/noosfero,abner/noosfero,AlessandroCaetano/noosfero,vfcosta/noosfero,arthurmde/noosfero,coletivoEITA/noosfero-ecosol,macartur/noosfero,abner/noosfero,blogoosfero/noosfero,larissa/noosfero,EcoAlternative/noosfero-ecosol,arthurmde/noosfero,marcosronaldo/noosfero,AlessandroCaetano/noosfero,blogoosfero/noosfero,coletivoEITA/noosfero-ecosol,macartur/noosfero,evandrojr/noosferogov,alexandreab/noosfero,marcosronaldo/noosfero,abner/noosfero,CIRANDAS/noosfero-ecosol,tallysmartins/noosfero,samasti/noosfero,marcosronaldo/noosfero,arthurmde/noosfero,CIRANDAS/noosfero-ecosol,coletivoEITA/noosfero-ecosol,larissa/noosfero,alexandreab/noosfero,tallysmartins/noosfero,abner/noosfero,larissa/noosfero,LuisBelo/tccnoosfero,evandrojr/noosfero,blogoosfero/noosfero,alexandreab/noosfero,larissa/noosfero,evandrojr/noosfero,blogoosfero/noosfero,tallysmartins/noosfero,tallysmartins/noosfero,hebertdougl/noosfero,arthurmde/noosfero,alexandreab/noosfero,evandrojr/noosfero,larissa/noosfero,vfcosta/noosfero,CIRANDAS/noosfero-ecosol,alexandreab/noosfero,vfcosta/noosfero,macartur/noosfero,EcoAlternative/noosfero-ecosol,blogoosfero/noosfero,tallysmartins/noosfero,evandrojr/noosferogov,evandrojr/noosfero,evandrojr/noosfero,coletivoEITA/noosfero-ecosol,evandrojr/noosferogov,LuisBelo/tccnoosfero,EcoAlternative/noosfero-ecosol,hebertdougl/noosfero,marcosronaldo/noosfero,CIRANDAS/noosfero-ecosol,alexandreab/noosfero,hebertdougl/noosfero,samasti/noosfero,blogoosfero/noosfero,LuisBelo/tccnoosfero,macartur/noosfero,evandrojr/noosferogov,marcosronaldo/noosfero,AlessandroCaetano/noosfero,abner/noosfero,evandrojr/noosferogov,evandrojr/noosferogov,AlessandroCaetano/noosfero,samasti/noosfero,samasti/noosfero,evandrojr/noosfero,AlessandroCaetano/noosfero,marcosronaldo/noosfero,samasti/noosfero,LuisBelo/tccnoosfero,abner/noosfero,AlessandroCaetano/noosfero,larissa/noosfero,EcoAlternative/noosfero-ecosol,coletivoEITA/noosfero-ecosol,CIRANDAS/noosfero-ecosol,vfcosta/noosfero,marcosronaldo/noosfero,arthurmde/noosfero,tallysmartins/noosfero,hebertdougl/noosfero,hebertdougl/noosfero,tallysmartins/noosfero,LuisBelo/tccnoosfero,vfcosta/noosfero,macartur/noosfero,EcoAlternative/noosfero-ecosol