disallow url chars in usernamea
disallow url chars in usernamea

wesley1001/formhub,qlands/onadata,piqoni/onadata,ultimateprogramer/formhub,wesley1001/formhub,makinacorpus/formhub,kobotoolbox/kobocat,awemulya/fieldsight-kobocat,jomolinare/kobocat,eHealthAfrica/onadata,ehealthafrica-ci/onadata,jomolinare/kobocat,eHealthAfrica/formhub,GeoODK/formhub,awemulya/fieldsight-kobocat,GeoODK/formhub,ehealthafrica-ci/formhub,wesley1001/formhub,mainakibui/kobocat,piqoni/onadata,kobotoolbox/kobocat,ultimateprogramer/formhub,sounay/flaminggo-test,GeoODK/onadata,sounay/flaminggo-test,makinacorpus/formhub,eHealthAfrica/onadata,smn/onadata,qlands/onadata,eHealthAfrica/formhub,kobotoolbox/kobocat,GeoODK/onadata,sounay/flaminggo-test,spatialdev/onadata,mainakibui/kobocat,jomolinare/kobocat,eHealthAfrica/formhub,ehealthafrica-ci/onadata,GeoODK/onadata,ehealthafrica-ci/formhub,spatialdev/onadata,hnjamba/onaclone,awemulya/fieldsight-kobocat,wesley1001/formhub,mainakibui/kobocat,SEL-Columbia/formhub,hnjamba/onaclone,smn/onadata,smn/onadata,eHealthAfrica/onadata,piqoni/onadata,ehealthafrica-ci/formhub,SEL-Columbia/formhub,hnjamba/onaclone,smn/onadata,SEL-Columbia/formhub,GeoODK/onadata,ehealthafrica-ci/onadata,SEL-Columbia/formhub,qlands/onadata,ehealthafrica-ci/formhub,jomolinare/kobocat,sounay/flaminggo-test,awemulya/fieldsight-kobocat,mainakibui/kobocat,ultimateprogramer/formhub,GeoODK/formhub,hnjamba/onaclone,ehealthafrica-ci/onadata,kobotoolbox/kobocat,spatialdev/onadata,piqoni/onadata,qlands/onadata,spatialdev/onadata,ultimateprogramer/formhub,makinacorpus/formhub,makinacorpus/formhub,eHealthAfrica/formhub