Prevent session reset because of cache in signup form
Prevent session reset because of cache in signup form

Also a GET is more appropriate for this case.

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