change schema start_date and end_date for articles
change schema start_date and end_date for articles

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