Fix email validation; Use php's filter_var() for email field validation
Fix email validation; Use php's filter_var() for email field validation

fauvel/CM,alexispeter/CM,fvovan/CM,tomaszdurka/CM,njam/CM,zazabe/cm,vogdb/cm,christopheschwyzer/CM,tomaszdurka/CM,vogdb/cm,alexispeter/CM,cargomedia/CM,tomaszdurka/CM,christopheschwyzer/CM,mariansollmann/CM,vogdb/cm,njam/CM,zazabe/cm,fauvel/CM,njam/CM,zazabe/cm,fvovan/CM,alexispeter/CM,njam/CM,fvovan/CM,fvovan/CM,fauvel/CM,vogdb/cm,alexispeter/CM,cargomedia/CM,mariansollmann/CM,christopheschwyzer/CM,tomaszdurka/CM,njam/CM,cargomedia/CM,fauvel/CM,cargomedia/CM,vogdb/cm,zazabe/cm,mariansollmann/CM,mariansollmann/CM,fauvel/CM,christopheschwyzer/CM,tomaszdurka/CM